He seemed as if he ___ his homework when his mother came in.
| A．did | B．is to be doing | C．were doing | D．be doing |
Unless _____, the Minister wouldn't attend the welcome party.
| A．to invite | B．inviting | C．being invited | D．invited |
We all feel puzzled why the students _____ the same mistakes repeatedly in exams.
| A．were making | B．have been making | C．had made | D．will be making |
To their relief, their students _____ escaped from the shaking building.
| A．narrowly | B．slightly | C．nearly | D．lightly |
. She had only twenty dollars left, _____ to buy her two children Christmas presents.
A. in which B. with which C with that D. in that
It is not the scores, which we emphasize on, _____ our state of mind that determines the result.
A. like B. but C and D. as