--What’s this in English?
---_____ a bike.
| A．Here is | B．It’s | C．Its | D．This’ |
I will perform _______ the piano in the concert to be held tonight.
| A．with | B．on | C．at | D．/ |
His actions _______ his thoughts.
| A．reflected | B．effected | C．affected | D．rejected |
It’s easy for David to find the library because of his good ______ of direction.
| A．idea | B．feeling | C．experience | D．sense |
There were some cases ______ women employees were fired when they were pregnant.
| A．that | B．which | C．inwhich | D．withwhich |
Theteacherspokeofsomewritersandsomebooks________we need to know.
| A．/ | B．that | C．which | D．who |