【2012山东青岛】_______ we don't support our zoos, it will be difficult for them to take good care of animals.
| A．Unless | B．If | C．What if | D．Though |
Is this the watch you wish to _____?
| A．have it repaired | B．repair it | C．have repaired it | D．have repaired |
The number of foreign students attending Chinese universities ________ rising steadily since1990.
| A．is | B．are | C．has been | D．have been |
---- Could you do me a favor and take the box up to the sixth floor?
---- ______. No problem at all.
| A．With please | B．My pleasure | C．For pleasure | D．At your pleasure |
----You’veneverbeentothevillage,haveyou?
----____.ItisthemostbeautifulvillageI’veeverseen.
| A．No,never | B．No,Ihave | C．No,onlyonce | D．Yes,onlyonce |
If it had been possible, I would have helped him, but I ______ too busy.
| A．had been | B．would be | C．were | D．was |