Yesterday I was walking downstairs when I missed my foot and had a bad fall, nothing serious, ______.
| A．even | B．either | C．then | D．though |
The worker and poet _____ to the party the other day．
| A．is invited | B．was invited | C．had invited | D．invited |
Betweentworowsoftrees_____theteachingbuilding.
| A．stand | B．stands | C．standing | D．are |
Thenumberofpeopleinvited______fifty,butanumberofthem____absentfor differentreasons.
| A．were； was | B．was； was | C．was；were | D．were； were |
You, who ______ his good friend, should help him get out of trouble.
| A．am | B．is | C．are | D．was |
More than one student _________ read the novels, which _________ written by David.
| A．has, was | B．have, were | C．has, were | D．have, was |