Professor Smith ___ China yesterday.
| A．arrived at | B．arrived in | C．get go | D．reached for |
A middle-aged woman came _____ to the bus stop only_____ the bus had gone.
| A．run; to find | B．running; to find | C．and ran; found | D．running; finding |
Only _____ as an interpreter _____ how important it was to practise speaking English.
| A．when did I work…I realized | B．when did I work…did I realize |
| C．when I work…did I realize | D．when I worked…did I realize |
Only when _____ possible to settle the problem.
| A．does the chief editor come will it be |
| B．the chief editor comes will it be |
| C．has the chief editor come it will be |
| D．the chief editor comes it will be |
The boy said ___ couldn't he work out the problem but his teacher didn't know how to do it.
| A．though | B．never | C．hardly | D．not only |
The headmaster hurried to the concert hall only _________ the speaker
| A．to find； left | B．to find； gone | C．finding； left | D．finding； gone |