Every time I read the funny story, I can’t help __________
A. to laugh B. laugh C. Laughing
They all _____ Laura about building a museum here.
| A．waited for | B．handed in |
| C．agreed with | D．knocked at |
We should tell hunters _______tigers.
| A．don’t kill | B．not kill |
| C．not to kill | D．killing |
---Lunch?
---No, thanks. I .
| A．will eat | B．am eating | C．have eaten | D．eat |
— How much does your new i-phone 6 ________?
— More than 500 dollars.
| A．take | B．pay | C．spend | D．cost |
I’ve ordered some pizza, so we ________ worry about cooking when we get home tired.
| A．can’t | B．mustn’t |
| C．needn’t | D．may not |