The problem was raised ________ we should get all the machines________.
| A．that/ to repair | B．which/ repaired |
| C．where/ to be repaired | D．when/ repaired |
-----Tom passed the final exam . ---______, and _______.
| A．So did he , so did | B．So he did , so did you |
| C．He did so, you did so | D．So he did , you did so |
He had decided to give it up, but on ______ second thought, he decided to try ____ 3rd time.
| A．the ; a | B．/ ; / | C．a ; a | D．/ ; a |
What does it ________ if I spend $ 100 on it ---it’s my money.
| A．mind | B．care | C．matter | D．mean |
More and more people choose to shop in a supermarket as it offers a great _____ of goods.
| A．combination | B．mixture | C．extension | D．variety |
Mr. Wang has been selected_________ chairman of the conference.
| A．a | B．an | C．the | D．/ |