The young man spent as much time as he __ over his lessons.
| A．went | B．could go | C．could going | D．could to go |
What I like about Harvard is ________ there's the old classical look—there are parks and traditional buildings.
| A．why | B．where |
| C．that | D．how |
________ left the door unlocked must be held responsible for the accident.
| A．Whomever | B．Whoever |
| C．Whatever | D．Whenever |
One advantage of owing your own car is ________ you can go anywhere at any time you like.
| A．when | B．why |
| C．what | D．that |
________ we go there by train or by ship makes no difference. The time and the fees are the same.
| A．Which | B．How |
| C．Whether | D．Why |
Everybody likes to work with ________ is reliable and easy to get on with.
| A．whom | B．who |
| C．whomever | D．whoever |