(2014)All we need a small piece of land where we can plant various kinds of fruit trees throughout the growing seasons of the year.
| A．are | B．was |
| C．is | D．were |
I never worried about my son while I was away because my mother ______ him．（ ）
| A． |
drank a toast to |
B． |
played a joke on |
| C． |
kept an eye on |
D． |
made an apology to |
According to Professor Johnson，we don't have to read the book if we don't want to，as it is ______．（ ）
| A． |
worthwhile |
B． |
necessary |
C． |
optional |
D． |
serious |
Dr．Rowan，______ secretary resigned two weeks ago，has had to do all his own typing．（ ）
| A． |
whose |
B． |
of whom |
C． |
of which |
D． |
which |
﹣Shall I order a taxi for Sarah to go to the airport tonight？
﹣______．I'll drive her there．（ ）
| A． |
Have a try |
B． |
Don't mention it |
| C． |
Don't bother |
D． |
Go ahead |
______ us prepare for the exam，the teacher suggested reading through our notes．（ ）
| A． |
To help |
B． |
Helped |
| C． |
Helping |
D． |
Being helped |