It's not ___________to talk with your mouth full.（ ）
| A． |
boring |
B． |
polite |
C． |
terrible |
D． |
sleepy |
He said he wanted to own a big farm．
who____what he says？ He is such a big mouth．（ ）
A．knowsB．wondersC．caresD．remembers
Kate， I' m going shopping． Anything to buy for you？
Yes， that will save me a_____．（ ）
A．handB．tripC．visitD．bill
Must you go？
Yes， I' m afraid I really_____．（ ）
A．mayB．shouldC．mustD．can
Who______the computer？
Sorry， I've no idea． But it has changed the world greatly．（ ）
A．inventedB．discoveredC．madeD．played
We experienced a few moments as we waited to hear the results of the test．（ ）
A．pleasantB．anxious
C．hopefu1D．disappointing