Many children seldom communicate with adults, ________ it difficult for their parents to know what they are thinking about.
| A．making | B．makes | C．to make | D．made |
—Someone might see us．
—？we are not doing anything illegal．
| A．what's up | B．what if | C．How come | D．so what |
— It is important for you to findappropriate course at college．
—I can't agree more．It'sdecision that affects the whole family．
| A．the, the | B．an, the | C．an, a | D．the, a |
A good advertisement, people attach positive meanings, can contribute to the sales of a product．
| A．for which | B．to which | C．of which | D．on which |
— Can we meet tomorrow afternoon?
—Not in the afternoon, I’m afraid．I．
| A．will be working | B．am going to be | C．am about to work | D．will work |
—Shall I pay the bill by check?
—Sorry, sir．But it is the management rule of our hotel that paymentbe made incash．
| A．can | B．need | C．will | D．shall |