Unit Lis A

1- My grandmother ........... washes clothes in the river by her village every morning.

2- It's ............... to clean the house before the Chinese New Year.

3- Since so many people read e-books, some people think that print books will ........... .

4- One .............. that causes young people to move to big cities is better job opportunities

5- Experts .............. that there are over 1,500 types of musical instruments in the world.