. Explosion happened in Wisconsin early Monday，_______ two visitors．
| A．killed | B．killing | C．to kill | D．having killed |
A person, when he or she is young, can’t read __________many books.
| A．so | B．such | C．too | D．either |
The price of oil is __________higher and higher, which doesn’t prevent people from owning a new car in many developed cities in China.
| A．rising | B．raising | C．arising | D．arousing |
—Dad, I feel just relieved after the dreaded national college entrance exam.
—__________.
| A．So will I | B．So do I | C．So shall I | D．So it is with me |
—Let's have a game of tennis; the loser has to treat the other to a hot dog．
—.
| A．I'm afraid so | B．It's a deal | C．You've got a point | D．My treat |
His uncle went abroad in 2010, and _______since．
| A．has not been heard of | B．had not been heard of |
| C．had not heard of | D．has not heard of |