| A．may not be | B．won’t be | C．couldn’t be | D．mustn’t be |
It is the _______in the country to go out and pick flowers on the first day of spring.
| A．use | B．habit | C．custom | D．hobby |
---Poor Steve! I could hardly recognize him just now!
---__________. He has changed so much!
| A．Never mind | B．No problem |
| C．Not at all | D．Me neither |
If it is __________ for you to go out tonight, would you like to go to the cinema with me?
| A．practical | B．necessary | C．convenient | D．grateful |
He made a great __________ to the success of the project.
| A．contribution | B．progress |
| C．distinction | D．conclusion |
A student in our school will be immediately sent home if he is found __________ computer games at night.
| A．play | B．playing | C．to play | D．played |