16．It is usually not quite cold in this area in March，but sometimes temperature_______low．
| A．should | B．must | C．can | D．Shall |
Then Wang Ping flashed a switch on a computer screen，and a table and some chairs rose from under the floorby magic.
| A．only if | B．even if | C．as if | D．what if |
I still cannot believe that I amthis prize that I won last year.
| A．taking away | B．taking off | C．taking on | D．taking up |
England is the largest of the four countries，and for convenience it roughlythree zones.
| A．divides；into | B．is divided；into |
| C．separates；from | D．is separated；from |
The southern part of Ireland was unwilling andto form its own government.
| A．broke out | B．broke up | C．broke away | D．broke off |
Neither I nor Jane and Marytired of having one examination after another.
| A．is | B．are | C．am | D．be |