Your compositions needs __.
| A．improvement | B．to improve | C．improving | D．improved |
They won the game, _______ made their team leader proud of them.
| A．that | B．which | C．it | D．all this |
His parents wouldn’t let him marry anyone ______ family was poor.
| A．of whom | B．whom | C．of whose | D．whose |
The first thing ________ we should do is to master the basic grammar.
| A．which | B．that | C．as | D．of which |
Diamond, _________, is the hardest of all materials.
| A．like we know | B．since we know | C．we know | D．as we know |
He is not such a man ________ cares for himself only.
| A．who | B．that | C．whom | D．as |