单选题

【正确答案】 B

【答案解析】[解析]
If you wish to lodge a complaint, you"d better go on to the manager.

A、 Many investors have an opportunity to raise the price of houses.
B、 The real estate markets have more houses for investors recently.
C、 The return on investment in real estate will be substantial for many investors.
D、 Houses are more expensive now, so the investors dare not buy them anymore.

【正确答案】 C

【答案解析】[解析]
Due to the rising price of the houses recently, many investors see it as an opportunity to make a fortune from the real estate market.

【正确答案】 B

【答案解析】[解析]
I had only one hot-dog yesterday. Guess what? Jane ate triple that amount.

【正确答案】 B

【答案解析】[解析]
At first, the Greens didn"t plan to participate in the closing ceremony, but they changed their minds at the last minute.

【正确答案】 A

【答案解析】[解析]
Nidia got a backache after playing badminton last night. That was on account of her lack of exercise.