I.Complete the sentences, using the given information.

1. I'm so busy, so I don't write to my friends regularly.

If I...........................................

2. Sandra may arrive a bit early. She can help you get things ready.

If Sandra..................................................................

3. The office may be closed, so Mark won't be able to get it.

If the office............................................................

4. It is raining, so we won't finish the game.

If it........................................

II. Fill each blank with one suitable preposition

1. Lan is standing near the store and she is waiting.......the bus.

2. I agree..........you about that.

4. I like the weather.........June

I. Make sentences wwith the same meaning by omitting if.

1. If you should need more money, go to the bank before six o'clock.

...................................................................

2. If I were you, I wouldn't do that.

......................................................

3. If I were your teacher, I would insist you do better work.

................................................................

4. If you should change your mind, please let me know immediately.

.........................................................

5. Your boss sounds like a real tyrant. If I were you, I would look for another job.

..................................................................................

6. If you should need to reach me, I'll be at the Hilton Hotel in Seoul.

.......................................................................

7. If she were ever trouble, I'd do anything I could to help her.

.........................................................

Cho tam giác ABC: góc A= 90 độ, trên tia đối của tia CA, CB lần lượt lấy M, N: AC= CM, BC= CN.

a, CMR: Tam giác ABC= tam giác NMC

b, CMR: AB= MN

c, CMR: MN//AB

d, CMR: MN vuông góc AC

e, CMR: BM= AN

f, CMR: BM//AN

1. We haven't seen her since 2 p.m.

The last time...................................

2. I haven't never tasted such a good cake before.

This is the first time...............................................

3. I have seen him for 2 weeks.

I last.........................................

4. I have started learning Chinese seven years ago.

I have...............................................................

Viết đoạn văn ngắn từ 5-7 câu kể về gia đình em. Trong đó có sử dụng ít nhất 1 câu có đủ thành phần chính, phụ.