The researchers found clear and convincing evidence ________ happiness is the key when it comes to better health and longer lives.
| A．where | B．whether | C．how | D．that |
Jack _______ yet last night, otherwise he _______ me.
A. mustn’t have arrived; must have phoned B. can’t have arrived; would have phoned
-Are there any English Story books for us students in the library?
-There are only a few, _____.
| A．if any | B．if there | C．if some | D．if has |
____ was known to them all that Bob had broken his promise ____ he would give them a rise.
| A．As; which | B．What; that | C．It; that | D．It; which |
_______ a mobile phone can you ring _______ you want to talk with anywhere .
| A．Using; whoever | B．Only on; whomever |
| C．By; whomever | D．With; whoever |
I am glad that the Olympic Games will be held in 2008 in China, _______ ?
| A．shall we | B．aren’t I | C．won’t it | D．won’t they |