.--What happened____you?—I was late for class this morning.
| A．at | B．on | C．to | D．with |
You should speak as loudly as you can _____everyone hear you clearly
| A．to let | B．let | C．letting | D．lets |
I think ____necessary for us _____the birds.
| A．it , protect |
| B．its, to protect |
| C．it’s , protecting |
| D．it , to protect |
_____ good time we had in the park yesterday!
| A．How | B．What | C．What a | D．How a |
The film star is very funny. He always makes us__________ in his movies.
| A．laugh | B．laughs | C．laughing | D．to laugh |
—I plan to take a boat trip to Hawaii next month.—That’s great! ____________.
| A．I’m sorry to hear that | B．Congratulations |
| C．Enjoy yourself | D．I’d like to |