It’s quite normal to ten percent of the cost of a building for a period of six months or so, in case faults are found in it.
| A．keep up | B． keep away | C．keep off | D．keep back |
--You know what? Tom wants to be Harry Potter after he graduates from school.
-- Are you kidding? He will never ________ a person like him.
| A．change | B．turn | C．make | D．get |
We ________ last night, but we went to the concert instead.
| A．must have studied | B．might study | C．should have studied | D．would study |
Nowadays teenagers like to go to the fast food restaurant, ________, as the name says, eating needn’t take much time.
| A．which | B．however | C．therefore | D．where |
________ the book if you are free, and you will learn a lot about how to study English.
| A．Read | B．Having read | C．To read | D．Reading |
-- I' m still working on my project.
-- Oh, you'll miss the deadline. Time is ________.
| A．running out | B．going out | C．giving out | D．losing out |