Not only I but also Jane and Mary __________ tired of doing the same thing all the time.
| A．is | B．are |
| C．am | D．be |
Playing basketball isgreat fun; it also provides us with a chance to develop our sense ofteam spirit.
| A．a;不填 | B．不填;a | C．a; the | D．不填；不填 |
It is hard to say what kind of person he is. Sometimes he is very friendly; at other times he ___ be very cold.
| A．can | B．must | C．will | D．shall |
In my opinion, ___ matters is not one’s looks, but one’s inner thoughts.
| A．that | B．it | C．what | D．this |
_____ computers are convenient to us in daily life, it may also cause other problems.
| A．Whether | B．Because | C．As | D．While |
So involved with computers ____ that the leaders at the summer computer camps often had to force them to break for sports.
| A．has the children become | B．did the children become |
| C．has become the children | D．became the children |