Câu hỏi:
If we ___________ soon, the pollution will get much worse.
A. don't act
B. didn't act
C. will not act
Trả lời:
Đáp án: A
Giải thích: Câu điều kiện loại I: If + S + V(hiện tại đơn), S + will + V.
Dịch: Nếu chúng ta không hành động sớm, tình trạng ô nhiễm sẽ trở nên tồi tệ hơn nhiều.
Câu 4:
Make a non-defining relative clause from the two sentences
Catherine ruled Russia for over 30 years.she made many important changes.
Câu 5:
Children/adolescent/should/eat/sufficient/nutritious/foods/grow/develop normally.
Câu 6:
Rewrite the sentences using Relative clauses
We spent our holiday in Scotland last year. Scotland is in the north of Great Britain. => Last year we ______.
Câu 7:
This area, which is an important natural (PRESERVATION) _________ is attracting more and more European (TOUR)__________.
Câu 8:
To become a skilled repairman, you need some special vocational______. (TRAIN)
