1.We should use cloth bags instead of plastic bags. ➝Cloth bags__________________________ 2.They will know the result next week. ➝The result ________________________ 3.We can____ thind evelopes A.use B.used C.using D.reuse 4. We are delighted___ you are interested in protecting the enviroment A.what B.why C.what D.when

Để trả lời câu hỏi trên, chúng ta cần điền vào chỗ trống để hoàn thành câu trả lời:

1. Cloth bags should be used instead of plastic bags.
2. The result will be known next week.
3. We can reuse thin envelopes.
4. We are delighted that you are interested in protecting the environment.

We are delighted that you are interested in protecting the enviroment.

B.why

D.reuse

The result will be known next week.