________ many changes have _______, we should keep pace with the changes too.
| A．Since; taken the place | B．Because; taken place |
| C．Now that; taken place | D．As; been taken place |
Though he failed many times in election, he never lost______ heart and at last he was elected_______ President of the USA.
A. the ; a B. a ; the C. his; the D. / ; /
— Will you go to Sarah’s wedding party?
—No, ____ invited. I’m too busy to get away.
| A．unless | B．even though | C．if | D．when |
The big snow caused great ______ to the people living in the south of China, ______ some of them homeless.
| A．destroy; left | B．damage; leaving | C．ruin; having left | D．wound; leaving |
Rather than _________ on the computer, I prefer ________ with a pen, because I type so slowly.
| A．type; write | B．to type; to write | C．type; to write | D．to type; write |
— I missed the earliest flight in the morning. It was really a pity.
—You _________ to the airport by taxi instead of by bus.
| A．should go | B．should have left | C．should leave | D．must have gone |