Isn’t it time you got down to ___ the papers?
| A．mark |
| B．be marked |
| C．being marked |
| D．marking |
He is a man of great knowledge, ___much can be learned.
| A．in whom | B．about whom | C．from whom | D．of whom |
Now we can fly to Tokyo. There was a time ________ we had to take a boat.
| A．how | B．what | C．why | D．when |
The world ______ is made up of matter.
| A．in that we live | B．on which we live | C．where we live in | D．we live in |
The reason _______ he gives for not coming is that his mother is ill.
| A．for which | B．which | C．why | D．about which |
If Bob’s wife doesn’t agree to sign the papers, _______.
| A．neither he will | B．neither won’t he |
| C．neither will he | D．he won’t neither |