All the volunteers were very tired， but _____ of them had a rest．
They were busy helping the firemen．（ ）
| A． |
both |
B． |
neither |
C． |
all |
D． |
none |
I don't like the people ______ don't help others when they are in trouble．（ ）
| A． |
who |
B． |
which |
C． |
whose |
D． |
what |
﹣Could you please tell me ______？
﹣At 8：00pm．（ ）
| A． |
when will the train leave |
B． |
when the train will leave |
| C． |
where the train will go |
D． |
where will the train go |
I have ______ finished my homework．I finished it an hour ago．（ ）
| A． |
yet |
B． |
already |
C． |
ever |
D． |
never |
﹣What's the meaning of "secretary"？
﹣Let me ______ the word in the dictionary．（ ）
| A． |
look at |
B． |
look for |
C． |
look after |
D． |
look up |
He left school and began work ______ twelve．（ ）
| A． |
at the age of |
B． |
at the beginning of |
| C． |
at the top of |
D． |
at the bottom of |