. Tom hasn’t arrived yet. What can have ___________ to him?
| A．come about | B．taken place | C．broken out | D．happened |
The 20th century________ many new means of communication，like radios, televisions, telephones and the Internet.
| A．foresaw | B．inspected | C．scanned | D．witnessed |
The Japanese government on Wednesday urged people_______ 11 types of vegetables _______Near the quake-hit Fukushima Daiichi nuclear power plant in Northeast Japan .
| A．mustn’t eat ,growing | B．not to eat, growing |
| C．not to eat ,grown | D．couldn’t eat ,grown |
Too much fishing may harm fish population to the point________they can’t recover.
| A．what | B．which | C．there | D．where |
The government has________plenty of food and clothes of high quality to the people in need.
| A．suffered | B．arranged | C．adjusted | D．supplied |
________I enjoy the book with some nice pictures, I don’t have enough money to buy it.
| A．Since | B．While | C．As | D．If |