Câu trả lời:

Bài I /

1, there

2, first

3,past

4, after

5,a

6, time

7, beautiful

8, next to

Bài II/

1, watches

2,listens

3,goes

4, play

5, do you get

Câu trả lời:

vì khi già nó sẽ rụng đi

Câu trả lời:

7.Professor Warren mây be a bit clumsy, but he is a top class specialist.

>Despite the fact that Proffessor Warren is a top class specialist, he may be a bit clumsy.

8. The conversation was so loud that we could hear every word they said.

>It was such a loud conservation that we could here avery word they said.

9. Even though we have worked day and night, we haven't reached any decíion yet.

>Despite the fact that we have worked day and night, we haven't reached any decision yet.

10. They are still looking for a good replacement.

> a good replacement is still being looked for by them

11. First, my secretary will type the report . Then, I will hand it to you.

> After my secretary type the report, i will hand it to you.

Câu trả lời:

a) \(\left(1-\cos\alpha\right)\left(1+\cos\alpha\right)=1-\cos^2\alpha=\sin^2\alpha\)

 

Câu trả lời:

Give the correct form of the verbs then answer the questions

From about nine in the morning until four in the afternoon, Mr.Tuan ( work )....works...... in the fields with his brother. They ( grow ).....grow.... some rice, but their main crop ( be )...is....... vegetables. From twelve to one o'clock, Mr.Tuan ( rest )....rests... and ( eat )...eats...... lunch. At four in the afternoon, they ( come )...come..... back home. Mr. Tuan ( feed )......feeds... the animals again. Then he ( clean )...cleans....... the buffalo shed and the chicken coop. His work usually ( finish ).......finishes. at six.

1. What does Mr. Tuan do from nine in the morning until four in the afternoon?

..........................From about nine in the morning until four in the afternoon, Mr.Tuan in the fields .......................

2. Who does he work with?

............his brother. ...................................

3. What do they grow?

..................They grow some rice.............................

4. What is their main crop?

......................their main crop is vegetables..........................

5. What does Mr. Tuan do from twelve to one o'clock?

................................... Mr.Tuan rests and eats lunch.................

6. What time do they come back home?

............................ At four in the afternoon.........................

7. What time does his work usaually finish?

................................His work usually finishes at six......................

Câu trả lời:

Complete the sentences with the appropriate form of the words in brackets.

1. Remind me of my appointment. I am ……………………forgetful………. (FORGET)

2. Recently health foods have increased in ………………popularity…………... ( POPULAR)

3. Unless something is done about unemployment, the ……………outlook……………. for the future is not good. ( LOOK)

4. He had been ………………uexpectedly……………… delayed at the office and was now in a hurry to keep his appoinment with the dentist. ( EXPECT)

5. The old lady hid all her …………savings………………… under the floor ( SAVE)

6. Alison’s ………………shyness…………. made it hard for her to speak in public. ( SHY)

7. He had the ……………annoyed……………….. habit of borrowing books and then forgetting to return them. ( ANNOY)

8. All ………………applications………………….. must be received before July 20th 2007. ( APPLY )

9. You look rather ………prepccupied………………………. Are you worried about something? ( OCCUPY)

10. It is much more …………economical……………………. to buy large size packets. ( ECONOMY )