Look! The ground is wet. It must have rained last night, ________？
| A．hasn't it | B．hadn't it |
| C．mustn't it | D．didn't it |
The word “ungelivable” based on Chinese, which has become a big hit online very quickly, ______ a message that Chinese can also serve as an addition to English vocabulary.
| A．delivers | B．simplifies | C．declares | D．clarifies |
The best method to _____ the goal of helping the patients with AIDS is to unite as many sympathetic people as possible.
| A．complete | B．command | C．accomplish | D．accompany |
The stronger the ______ is, the more quickly a person will learn a foreign language. That is to say, it is up to whether he has an interest in the foreign language.
| A．inspiration | B．ambition | C．motivation | D．aspiration |
—Believe it or not, last month in America I came across the girl whose photo was in the drift bottle I got three years ago.
—Really？That’s the most surprising _______ I’ve ever heard of！
| A．identification | B．coincidence | C．viewpoint | D．procedure |
The U.S. official said North Korea --- and Iran --- should follow in the steps of Libya, which last December said it would work__________ to allow international weapons inspectors to do their work.
| A．unconditionally | B．unwillingly | C．unfortunately | D．uncomfortably |