It is almost five years_________we saw each other last time.
| A．before |
| B．since |
| C．after |
| D．when |
How terrible! The eggs have gone bad and ______ such a bad smell.
| A．give back | B．give off |
| C．give away | D．give up |
You should take the medicine, following the ______ on the bottle and it will work.
| A．tendencies | B．Symptoms |
| C．instructions | D．consciences |
I wish to thank your student Tom, without ______ rescue couldn’t have been offered to my drowning son so soon.
| A．whom | B．whose | C．which | D．who |
______ others in the reading room, Jack walked in on tiptoes.
| A．Not disturbing | B．To not disturb |
| C．Not to disturb | D．Not having disturbed |
He suggests the number of cars should be limited to stop air pollution. ______, the idea is not very practical.
| A．Sounds good as it | B．As it sounds good |
| C．As good it sounds | D．Good as it sounds |