The little boy was made _____ again after his mother told him some jokes.
| A．laughed | B．laugh |
| C．to laugh | D．laughing |
— Food problem is becoming a big one in China!
—I think the food ________ before going to shops or supermarkets.
| A．is checked | B．is checking |
| C．should be checked | D．should check |
English _____________ in more and more countries today.
| A．teaches | B．teach |
| C．was taught | D．is taught |
— I didn’t see you at Kangkang’s birthday party.
— I didn’t go because I _____ .
| A．invited | B．wasn’t invited |
| C．didn’t invite | D．invite |
Zhengzhou will be more and more convenient when Zhengzhou Subway_____ in two years.
| A．is completed | B．will be completed |
| C．will complete | D．has completed |