Here are two pairs of shoes, ______ you may choose.
| A．both of them | B．either of them | C．any of which | D．either of which |
---- Mary looks sad. What _________ her ?
-----She failed in the maths exam.
A. happened to B. happened C. was happened D were happened
This is the first time that I ___________ at the meeting.
| A．had spoken | B．have spoken | C．am | D．was |
I can’t stand _________ with Jane in the same office. She just refuses ______ talking while she works.
| A．working, stopping | B．to work, stopping |
| C．working, to stop | D．to work, to stop |
My advisor encouraged _______ a summer course to improve my writing skills.
| A．for me taking | B．me taking | C．for me to take | D．me to take |
It is difficult to imagine his _____ the decision without any consideration.
| A．accept | B．accepting | C．to accept | D．accepted |