— It’s the office! So you ______ know eating is not allowed here.
— Oh, sorry.
A.must | B.will | C.may | D.need |
In order to understand the____ of the animal, she spent many years recording its daily activities.
A.performance | B.deed | C.behavior | D.personality |
Only after the woman had her own child ___ how difficult it was to be a mother.
A.she realized | B.had she realized | C.she had realized | D.did she realize |
I would appreciate ________ much if you could write to me as soon as possible.
A.that | B.it | C.this | D.what |
Why not get some work experience first ______ go straight on to university?
A.other than | B.rather than | C.more than | D.less than |
Word came ______ our duties would be changed.
A.that | B.which | C.whether | D.when |