Being an excellent magician is not child's play even when you have practiced over and over again.
A．an easy jobB．a play by children
C．a hard jobD．a play for children
Mum， it's too hot． ________ I swim in the lake？
No， you ___________． That's too dangerous!（ ）
A．Should； can'tB．Need； mustn't
C．Must； needn'tD．Could； mustn't
Tom， __________ the umbrella with you． Look at the dark sky， it's going to rain．
Thank you， Dad．（ ）
A．takeB．wearC．useD．make
I called you last night， but nobody answered． Where were you then？
Oh， I ____________ my pet dog in my yard．（ ）
A．walkedB．was walking
C．am walkingD．will walk
They'll succeed in working out the problem because they never ____________．（ ）
A．wake upB．give upC．look upD．make up
Emily， you are playing video games again! Study hard， ______ you will fail in the coming
exam．（ ）
A．thenB．soC．andD．or