Hurriedly, they packed their belonging and set off ______the direction of the river．
| A．for | B．to | C．at | D．in |
— Why do English people talk so often about the weather when they start a conversation?
— Well, it’s probably the weather is a(n) __________topic.
| A．safe | B．ordinary | C．primitive | D．conventional |
While the government says there is a(n) ________supply of houses，prices of apartments have been going up these years.
| A．unconditional | B．precise | C．abundant | D．short |
It’s a majorfor Obama and his national security team, to fulfill the goal once voiced by Obama’s predecessor, George W. Bush, to bring to justice the mastermind （设计者）of the 9-11 attacks.
| A．anecdote | B．accomplishment | C．negotiate | D．campaign |
For sustainable development, the government has decided to giveto those energy conserving and environment-friendly business in many aspects.
| A．profit | B．interest | C．advantage | D．preference |
People like taking photos because photos are the _______ of youth and history and can remind us of many happy scenes.
| A．witness | B．guidance | C．evidence | D．approval |