___________she was invited to the ball made her very happy．
| A．If | B．That | C．When | D．Because |
Although he knew little about the large amount of work done in the field, he succeeded ________ other more well - informed experimenters failed.
| A．which | B．that | C．what | D．where |
—Where have you been recently? —I ________ in Hangzhou on business for a week last month.
| A．have been | B．was | C．had been | D．had gone |
The big- eyed girl came in, ________ a cake with two ________ candles on it.
| A．bring; lit | B．brought; lighted | C．carrying; lighted | D．taking; lighting |
Before Tom left home, his mother kept telling him to ________ his manners at the party.
| A．mind | B．notice | C．watch | D．care |
—Excuse me, could you tell me the time, please?
—Sorry, I don't have a watch with me. — ________.
| A．Thanks a lot | B．What a pity | C．I'm sorry to hear that | D．Thanks anyway |