101. I (wait) in the school yard until you come.
A. wait B. to wait C. will wait D. waited
102. They came here late. The train (leave).
A. leave B. left C. has left D. had left
103. If he reads in bad light, His eyes (ruin).
A will ruin B. ruin C. will be ruined D. will be ruin
104. She (behave) as if she (be) a baby.
A. behaves/ were B. behave/ was C. behaved/ is D. behaves/ is
105. It is time for us (go).
A. go B. went C. to go D. gone
106. George (fall) down from a ladder while he (paint) the ceiling.
A. fell/ painted B. fall/ painted C. fell/ was painting D. was falling/ painted
107. Since he (buy) a car, he (drive) to work every day.
A. buys/drives B. bought/ drives C. bought/ drive D. buy/ drove
108. You look very thoughtful. What you (think) about?
A. are... thinking B. think C. will.... think D. thought
109. Tom (not go) out since he (fail) the exam.
A. not went/ failed B. didn’t go/ fail C. hasn’t go/ failed D. hasn’t gone/failed
110. When we came, the film (show) for 20 minutes.
A. was showing B. showed C. had shown D. was being shown
111. Auld Lang Syne is a song ................... is sung on New Year’s Eve.
A. who B. whom C. when D. which
112. I lived in Da Lat, ............. is one of the most beautiful cities of Viet Nam.
A. who B. whom C. whose D. which
113. They often go to that ................. to pray.
A. shrine B. hostel C. market D. hotel
114. Are you a stamp .............?
A. collect B. collector C. collection D. collecting
115. He is considered one of the greatest ............. of the country.
A. heroes B. hero C. heroin D. heroic
116. There is a shrine ...... the top of mountain near my house.
A. in B. on C. at D. from
117. We will go ................ a picnic next week.
A. in B. on C. at D. from
118. There is a meeting ............ 9 am and 2 pm.
A. till B. on C. at D. between
119. She took many pictures to show the trip ............. her parents.
A. to B. on C. at D. with
120. It rains heavily, ................ I can’t go to the cinema with you.
A. because B. and C. so D. but
121. In Vietnam, it is normally ..............in the South than in the North.
A. hot B. hotter C. hottest D. hoter
122. The food is ............... than the last time I ate it.
A. badder B. bad C. worse D. worst
123. Ho Chi Minh city is ................... than Hanoi.
A. big B. bigger C. biggest D. biger
124. Children often learn very ...................... things around them.
A. quickly B. quicker C. quickest D. quick
125. She cannot sing .................. but she can play the piano beautifully.
A. good B. best C. goodly D. well
126. Helen always .................. with John in every school dancing competition.
A. dances B. dance C. dancing D. danced
Các câu trả lời
Câu hỏi Tiếng anh Lớp 11
Câu hỏi Lớp 11
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Đỗ Hồng Huy
Đỗ Hồng Giang
Đỗ Minh Phương
Đỗ Hồng Huy
Phạm Đăng Dung
Để giải câu hỏi về đồng phân của ancol C4H9OH, chúng ta cần biết cấu trúc của các chất và quan sát cách tách nước để tạo ra 3 olefin đồng phân. Phương pháp giải: 1. Xác định cấu trúc của các chất: - ancol isobutylic: (CH3)2CHCH2OH- 2-metyl-propan-2-ol: (CH3)2C(OH)CH3- butan-1-ol: CH3CH2CH2CH2OH- butan-2-ol: CH3CH(OH)CH2CH32. Tách nước để tạo olefin: - ancol isobutylic: ((CH3)2CH)2C=CH2- 2-metyl-propan-2-ol: ((CH3)2C)2C=CH2- butan-1-ol: CH3CH2CH=CH2- butan-2-ol: CH3CH=CHCH3Do đó, chúng ta cần chọn đáp án mà cấu trúc của ancol khi tách nước sẽ cho 3 olefin đồng phân, đáp án đúng là: A. ancol isobutylic. Viết câu trả lời chi tiết: Đồng phân của ancol C4H9OH khi tách nước sẽ cho 3 olefin đồng phân là ancol isobutylic.