—Is Mrs Liu a teacher with a lot of teaching _______ ?
—Yes, she is. But she had some bad _______ at the beginning.
A. experiences； experience
B. experience； experiences
C. experience； experience
D. experiences； experiences
The _______ woman _______ Shanghai since her husband died in 1990.
A. lonely； has gone to B. alone； has left
C. lonely； has been in D. alone； has been to
Everyone had an application form in his hand, but no one knew which office room _______.
A. to send it to B. to send it
C. it to send D. it send to
Mary didn’t know who _______ the problem she met with at that time.
A. to talk about B. to talk to about
C. will take to about D. will to talk
—_______ I wash the clothes now?
—No, you _______. You _______ clean the room first.
A. Must； don’t have to； may
B. Must； needn’t to； must
C. Must； mustn’t； can
D. Shall； may； may
—You’d better ask Mr Wang for help when _______ problems.
—I see, but I’m not sure when _______ time.
A. you have； having B. having； he has
C. to have； he has D. to have； having
