Security cameras are restricted to ________ spaces，such as hallways and exits.There will be no cameras in classrooms，locker rooms(更衣室)or bathrooms.
| A．common | B．private | C．usual | D．ordinary |
Alcohol is also classified as a downer, and although it is legal, it can damage the liver anddo great harm if __________ in large quantities.
| A．consume | B．to consume | C．consuming | D．consumed |
The festival has been a great success，__________ last year when it rained nonstop.
| A．like | B．unlike | C．alike | D．dislike |
—Readyto give up guessing, Sandy?
—No, no, hold on! I think I __________ at the answernow.
| A．arrive | B．am arriving | C．have arrived | D．will arrive |
— Mr Smith __________ this week?
—No. He is on holiday.
| A．Has； worked | B．Does ； work | C．Did； work | D．Is； working |
—What's the terrible noise?
—The neighbours __________ for a party.
| A．have prepared | B．are preparing | C．prepare | D．will prepare |