What great trouble we had ____ where his house was.
| A．in finding | B．to find | C．find | D．found |
So cruel is the man that he never shows any mercy to against his opinion .
| A．whoever | B．those are | C．those | D．who is |
The place he suggested the meeting is quite far from here .
| A．hold | B．to hold | C．holding | D．should hold |
—Did you enjoy yourself on the beach ?
— .
| A．Yes , it was very beautiful | B．I like it very much |
| C．Well , it depends | D．Oh, I was on top of the world |
20.This is the small house less than 15 square meters,under _____ roof lives a large family of three generations.
| A．which | B．that | C．its | D．whose |
17. They can't be working now. It's time they ________ the office.
| A．have left | B．would leave | C．could leave | D．left |