. The man standing there can’t be a university student, ________?
| A．can he | B．is he | C．does he | D．has he |
He had to take the medicine 3 times a day to be _______ the pain in the leg.
| A．free from | B．away from | C．far from | D．apart from |
Whenever he was asked why he was late for class，he would answer carelessly，______ the same thing.
| A．saying | B．said | C．to say | D．say |
He is the most suitable person _______the task.
| A．to finish | B．finishes | C．finished | D．finishing |
_________, the experiment is sure to succeed.
| A．If carefully doing | B．If carefully done |
| C．If it done carefully | D．If it doing carefully |
The cost of buying a house in Beijing is higher than ______in Luoyang。
| A．it | B．one | C．that | D．this |