Question

Giúp mình với

Answer 1

1 If it doesn't rain tomorrow, i will go camping with my friends

2 My brother hasn't ridden his bike since he bought the car

3 Have you heard of mary since you left school?

4 My mother used to work hard on the farm when she was young

5 It is necessary for students to know a foreign languages nowadays 

6 If you study hard, you will pass the exam

Answer 2

 If it doesn't rain tomorrow, i will go camping with my friends

 My brother hasn't ridden his bike since he bought the car

 Have you heard of mary since you left school?

 My mother used to work hard on the farm when she was young

 It is necessary for students to know a foreign languages nowadays 

 If you study hard, you will pass the exam