48. Unless we can buy tickets for the Brishtish museum, we will go to Kensington Gardens 

49. The Nile is the longest river in the world 

50. Toronto is colder than Sydney

Đáp án là: We are going to the cinema tonight.

Đáp án là: We are going to buy a new house next week.

Đáp án là: How about going to the cinema at 7 p.m.?

Rewrite the following sentences so that the meaning stays the same.

1. If the cart is not ready, we will go on foot. => Unless is ready, we will go on foot

2. We will miss the train if we do not start now. => Unless we start now,  We will miss the train

3. If Jane does not submit the assignment today, she will loose her marks. => Unless Janes submits the assignment today, she will loose her marks

4. Gina normally comes on time, unless his train is late. => Unless his train is late,  Gina normally comes on time

5. If you do not water the plants, they will not grow. => Unless you water the plants, they will not grow 

6. If you study, you will pass. => Unless you study, you will not pass

7. If you work hard, you will not fail. => Unless you work hard, you will fail

8. Unless we curb poverty, we will be a poor nation. => If curb poverty, we will not be a poor nation

9. Unless rural India becomes socially and economically free, there will be no true progress.=> If  rural India doesn't become socially and economically free, there will be no true progress.

10. Unless the plants get sunlight, they will not grow. => If the plants get sunlight, they will grow.

1. I don’t have enough time , so I can’t go on holiday this summer.

 If   ______I had enough time , I could go on holiday this summer. ___________________________________________________________.

2. “We don’t open the laboratory today.” Mr.Minh said.

 Mr. Minh said ____they didn't open the laboratory today _____________________________________________________.

1. If i had enough time, i could go on holiday that summer

2. Mr.Minh said that they didn't open the laboratory that day

1 I am interested in watching TV

2 If we cycle to school everyday, we will keep fitter

3 There are 34 students in my class

4 Mai is shorter than Lan

If I had a car, I could take you to the airport.