Be careful about the news on red fire ants— measures to prevent the possible spread of them.
| A．take | B．to take | C．taken | D．taking |
The students entered the classroom, smiling and ___, and ___ down to have their lessons.
| A． talked; sat | B． talking; sitting | C． talking; sat | D． talked; sitting |
You’d better take some medicine with you before you leave ______ someone gets sick.
| A． so that | B． the moment | C． as long as | D． in case |
Brussels, the capital of Belgium, is ______ home to the European Union, ______ organization of European nations.
| A． the; an | B．不填; an | C． a; an | D．不填; the |
Among all the DVDs ______ the Sound of Music, ______ you are looking forward to.
| A． is included, the one | B． are included, that |
| C． includes, the one | D． is included, that |
--- Why haven’t you asked Lisa to come here?
--- She was writing a paper when I found her and she ______ it.
| A． hasn’t finished | B． didn’t finish | C． wouldn’t finish | D． hadn’t finished |