________you I owe a thousand apologies
having doubted your ability.
| A．For; to | B．To; for | C．For; for | D．To; to |
.
It is an established fact that factory workers work better, harder, and have _____ accidents when their machines are painted orange rather than black or gray.
| A．fewer | B．few | C．more | D．less |
.
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 |