With their son ______ a foreign college now, the parents have some financial problems now and then.
| A．to attend | B．attending | C．attended | D．having attended |
The general at last got a chance to visit the village, ___ he used to fight, ___ he had been dreaming of for year.
| A．that; which | B．where; that |
| C．in which; what | D．where; which |
—Where did you find Mr. Brown? —It was in the factory ______ he paid a visit yesterday.
| A．to which | B．that | C．which | D．to where |
Generally speaking, _____ according to the directions, the drug has no side effect.
| A．when taking | B．when taken |
| C．when to take | D．when to be taken |
If you are travelingthe customs are really foreign to your own，please do as the Romans do.
| A．in which | B．what | C．when | D．where |
The American Civil War lasted four yearsthe North won in the end.
| A．after | B．before |
| C．when | D．then |