Nowadays, teachers should give less homework to students in order to ______ the amount of pressure they have.
| A．reduce | B．recover | C．remove | D．remain |
We ___clearing up the mess.
| A．set out | B．set about | C．set aside | D．set back |
My luggage was closely____when I entered the country.
| A．tested | B．checked | C．examined | D．opened |
Pakistan became a fully independent____after the second World War.
| A．country | B．nation | C．state | D．affair |
___ of us has a bike.
| A．No of | B．None of | C．Not of | D．Not |
When you are in the lab, you should ___ teachera’ instuctions.
| A．follow | B．give | C．receive | D．listen |