Last month, three thousand students took part in the _______ sports meeting.
| A．three day | B．three days |
| C．three-day | D．three-days |
Everyone is supposed ________ a seat belt in the car.
| A．wearing | B．to wear |
| C．to be worn | D．Worn |
Paul doesn’t have to be made ________. He always works hard.
| A．learn | B．to learn | C．learning | D．Learned |
Susan _______ her schoolbag in the library, so she had to fetch it.
| A．forgot | B．lost | C．left | D．enough, to |
What happened _______ your little sister _______ April Fool’s Day?
| A．on, in | B．at, on |
| C．by, at | D．to, on |
— Why are you angry with Michael?
— Because I waited for him for two hours last night, but he didn’t _______ at last.
| A．show up | B．hand up |
| C．come up | D．stay up |