Các bạn hãy biến đổi những câu sau đây thành câu điều khiện nhé
1. Keep silent or you'll wake the baby up.
2.Because you don't lêav immediately, I call a policeman.
3. I don't know the number, so I don't ring her up.
4. Go right now or you'll be late for the train.
5.I don't know the answer, so I can't tell you.
Sau đây là bài tập điền từ. Bạn hãy điền đúng thì của động từ trong ngoặc:
1. If I see him, I(give) him a gift.
2. If I had a typewriter, I(type) it myelf.
3. If I had known that you were in hospital, I(visit) you.
4. You could make better progess if you(attend) class regularly.
5. If I(know) his telephone number, I'd give it to you.