II. Put the verbs into the suitable form, the present perfect or the present perfect progressive. 1. A: How long.........(you/study)English?    B: I.........(learn) English since I was twelve. 2. A: Are you waiting for someone? B: Yes,I.........(wait) for two hours, but my friend.........(not come) yet 3. A: I .........(lose) my address book.........(you/see) it anywhere? B: Yes,I.........(just/see) it on the bookshelf. 4.A: You look tired.........(you/work) so hard? B:Yes,I.........(study) for four hours and probably won't finish until midnight. 5. .........(you/see) Mark recetly? B: No, I .........(not/see) him since Christmas, I wonder where he.........(live) since then.  

Để hoàn thành bài tập này, chúng ta cần điền động từ vào dạng phù hợp, hiện tại hoàn thành hoặc hiện tại hoàn thành tiếp diễn.

1. A: How long have you been studying English?
B: I have been learning English since I was twelve.

2. A: Are you waiting for someone?
B: Yes, I have been waiting for two hours, but my friend has not come yet.

3. A: I have lost my address book, have you seen it anywhere?
B: Yes, I have just seen it on the bookshelf.

4. A: You look tired, have you been working so hard?
B: Yes, I have been studying for four hours and probably won't finish until midnight.

5. Have you seen Mark recently?
B: No, I have not seen him since Christmas. I wonder where he has been living since then.

3. A: I have lost my address book. Have you seen it anywhere? B: Yes, I have just seen it on the bookshelf.

2. A: Are you waiting for someone? B: Yes, I have been waiting for two hours, but my friend has not come yet.

1. A: How long have you been studying English? B: I have been learning English since I was twelve.

1. have you studied - have learned

2. have been waiting - has not come

3. have lost - Have you seen - have just seen

4. Have you been working - have been studying

5. Have you seen - haven't seen - has lived