About 500 cars ________in the factory last month.
| A．were produced | B．are produced | C．produce | D．produced |
--_______ not very difficult for us young people _______ English.
--So let’s study hard.
| A．It’s, to learn | B．That’s, to learn |
| C．This is, learning | D．It’s, learning |
Sichuan is __________ China.
| A．in the south | B．to the south of |
| C．at the south for | D．in the south of |
Xiao Ling is very ________ English.
| A．good at | B．good in | C．popular in | D．famous to |
They live in a village _______ the coast.
| A．with | B．in | C．of | D．on |
China ________a population of 1.3 billion.
| A．have | B．is | C．are | D．has |