She was walking down the road _______ she heard someone shouting for help.
| A．when | B．suddenly |
| C．until | D．before |
.
Education knows no limits. It _____ take place anywhere, whether in a kitchen or in the job.
| A．should | B．can | C．need | D．must |
.
I felt it rather inappropriate to turn up at the graduation ceremony _____ jeans and a T-shirt.
| A．in | B．on | C．by | D．with |
.
Don’t leave the chocolates _______Cathy can get them. They are not good for teeth.
| A．whether | B．in which | C．where | D．unless |
.
After John stayed in shanghai for a couple of days, he got the impression _________the city
was very fascinating.
| A．which | B．why | C．where | D．that |
.
Joe’s_______ in the get-together surely brought us a lot of pleasure as he is a man with a
strong sense of humour.
| A．joining | B．having been joined | C．joined | D．had joined |