Since then the number of people taking driving lessons ________ 20％.
| A．has increased to | B．increases by | C．has increased by | D．have increased by |
--John, when shall we meet again, Thursday or Friday?
--___________.I’ll be off to London then.
| A．Either | B．Neither | C．Both | D．None |
—Look, here comes your dream girl. Invite her to dance.
—______What if she refuses me?
| A．I don’t know | B．Why me? | C．With pleasure | D．So what? |
Evdence has been found through years of studychildren’s early sleeping problem are likely to continue when they grow up.
| A．why | B．how | C．whether | D．that |
The headmaster will not permit the change in the course, norit a thought.
| A．does he even given | B．he even gives | C．will he even give | D．he will even given |
It was 80 years before Christopher Columbus crossed the AtlanticZheng He sailed to East Africa
| A．when | B．that | C．after | D．since |