Now that the forest was destroyed by a big fire, a large ________of trees ______ to be planted on the mountain．
| A．number; has | B．quantity; has | C．amount; have | D．sum; have |
Is it a wonder that little cells can store much energy?
| A．so; so | B．so; such | C．such; such | D．such; so |
Will you see to that my birds are well looked after while I am away?
| A．them | B．yourself | C．me | D．it |
--What does the model plane look like?
--Well, the wings of the plane are _____ of its body.
| A．more than twice the length | B．twice more than the length |
| C．more than the length twice | D．more twice than the length |
--Have you seen Bob recently?
--No, but I was told he _______ for a new job all through the summer.
| A．has been looking | B．had been looking | C．is looking | D．was looking |
-- Why isn't Cathy here yet?
-- She to be picked up at the station.
| A．could wait | B．must wait | C．might be waiting | D．can be waiting |