— I’m very busy now. Could I call you back after work?
— OK. I’ll wait for you.
| A．Probably | B．Occasionally | C．Frequently | D．Actually |
____ students should be given more free time is suggested by many experts and welcomed by kids in school.
| A．What | B．Why | C．Whether | D．That |
When I try to find ______that prevent so many people from taking part in the program, it seems to me that there are two main causes.
| A．why it does | B．what it does | C．what it is | D．why it is |
— Will you go to the annual meeting to be held in Sweden from the 26-30th of August 2008?
— That depends on _______ I am invited.
| A．whether | B．if | C．whomever | D．why |
Of one thing I am certain _____ hard work contributes to good results.
| A．as | B．what | C．which | D．that |
A decision has been made ________ the new school building be built next month.
| A．why | B．how | C．whether | D．that |