_______ well prepared a gymnast is, he still needs a lot of luck in performing.
| A．Whatever | B．Although | C．No matter | D．However |
As a result of the earthquake, two-thirds of the buildings in the area________.
| A．need repairing | B．needs repairing | C．needs to be repaired | D．need to repair |
He came back late, _______ which time all the guests had already left.
| A．after | B．by | C．at | D．during |
It was in the garden of his old house _______ he grew up that he dug up a pot of gold.
| A．that | B．where | C．which | D．what |
A well-written composition ________ good choice of words and clear organization among other things.
| A．calls on | B．calls up | C．calls for | D．calls off |
The room is in a terrible m
ess; it ________have been cleaned.
| A．can’t | B．mustn’t | C．shouldn’t | D．wouldn’t |