Try not to cough more than you can_____since it may cause problems to your lungs.
| A．help | B．allow | C．stop | D．check |
A bullet hit the soldier and he was wounded in __ leg.
| A．a | B．one | C．the | D．his |
The warmth of __ sweater will of course be determined by the sort of __ wool used.
| A．the, the | B．the,/ | C．/, the | D．/, / |
Mr. Smith, there’s a man at __ front door who says he has __ news for you of great importance.
| A．the, / | B．the, the | C．/, / | D．/, the |
There are only twelve_____in the hospital.
| A．woman doctors | B．women doctors |
| C．women doctor | D．woman doctor |
Mr Smith has two______ , both of whom are teachers in a school.
| A．brothers-in-law | B．brother-in-laws |
| C．brothers-in-laws | D．brothers-in law |