The two things _______they felt very proud were Jim’s gold watch and Della’s hair.
| A．about which | B．of which | C．in which | D．for which |
— Where did you get to know her?
— It was on the farm _______ we worked.
| A．that | B．there | C．where | D．which |
Words don’t have the power to hurt you, _______ the person who said them means a lot to you.
| A．if | B．unless | C．until | D．whether |
— It’s getting dark, but Mr. Chen is till at his office.
— No surprise. Who else can _______ he does.
| A．do less work than | B．work as hardly as |
| C．work as hard as | D．be working hardly like |
Parents should pay attention to the cases _______ their children have difficulty adapting to new surroundings.
| A．where | B．as | C．why | D．when |
You _______ call him if you want to, but you _______, for he’ll surely come here soon.
| A．may; mustn’t | B．can; needn’t | C．have to; needn’t | D．can; doesn’t need |