I called at _____ several times this morning, but nobody answered the door, where
would she have gone?
| A．Mary | B．Mary’s | C．the Mary | D．the Mary’s |
An important parents' meeting ________ tomorrow, all the class are busy cleaning the room.
| A．given | B．giving | C．will be given | D．to be given |
— Peter was admitted to a second－class college.
— He ________ a top university, but he was addicted to playing computer games.
| A．had entered | B．would enter | C．must have entered | D．could have entered |
— How much do you know about the 3D film technology?
— A little. Not until ________ the hot movie Avatar ________ some about it.
| A．did I see; did I begin to learn | B．I saw; I began to learn |
| C．I saw; did I begin to learn | D．did I see; I began to learn |
The hard life in the mountainous area he has adapted to ____ a real challenge to anyone.
| A．mean | B．means | C．meant | D．meaning |
The process of producing electricity may also give out CO2, ______ you heat your house with electricity instead of charcoal.
| A．as long as | B．as soon as | C．as if | D．even if |