In most western countries, on April Fool’s Day，people often play _____ trick on each other; children especially have great _______ fun.
| A．a；a | B．the；the | C．不填；a | D．a；不填 |
_______ the night they had prepared a lot of wonderful programmes.
| A．For | B．At | C．On | D．Of |
Wang Hua has a better command of English _________ to make such mistakes.
| A．not | B．as | C．them | D．than |
Such people _______ knew Tom thought he was something of a musician.
| A．who | B．that | C．as | D．whom |
Chinese is a language ______ more native speakers than any of the other language.
| A．which | B．has | C．with | D．spoken |
The meeting ________ now is of great importance.
| A．being held | B．to be held | C．held | D．is being held |