I tried hard to get some information about the new technology out of his mouth, but he remained____________.
| A．quiet | B．secret | C．silent | D．calm |
Several pages were found _________ when the book _________ me.
| A．missing; returned | B．gone; was returned to |
| C．lost; was returned | D．disappeared; was returned to |
--- How many students are there in your school?
--- There are 2,000 students here __________.
| A．first of all | B．in all | C．after all | D．at all |
____________ two exams to worry about, I have to work really hard this weekend.
| A．As for | B．Besides | C．With | D．As |
While shopping, people sometimes can't help ________ into buying something they don't really need.
| A．persuade | B．to persuade | C．being persuaded | D．be persuaded |
The teacher bought many books for her students, which _____ 500.
| A．added | B．added to | C．added up | D．added up to |