Along with the letter was his promise ________ he would visit me this coming Christmas.
| A．which | B．that | C．what | D．whether |
They were playing in the garden they heard a scream.
| A．while | B．as | C．when | D．until |
He went there, some books in a bookshop and called on an old friend of his.
| A．to buy | B．buy | C．buying | D．bought |
—Susan, you will come and watch TV, won’t you?
— . I prefer reading to television.
| A．No;watching | B．Yes,watch | C．Yes;watching | D．No;watch |
Helen go on the trip with us, but she isn’t quite sure yet.
| A．shall | B．must | C．may | D．can |
Every possible means to work out the problem, but it is too difficult for us.
| A．hunting for | B．carrying on | C．looking after | D．bringing up |