Sheldon could have defeated Howard in the match, but he _______ too careless at the last minute.
| A．is | B．was |
| C．has been | D．had been |
The TV play brought the hours back to me______I was taken good care of in that faraway village.
| A．when | B．that | C．until | D．where |
The work should be given to______you think can finish it ahead of time.
| A．no matter who | B．whoever | C．whomever | D．whom |
We feed children____are hungry.
| A．whom we think | B．who we think | C．we think who | D．we think whom |
Was it at the school ____was named after a hero____he spent his childhood?
| A．which;that | B．where;where | C．that;where | D．which;where |
Time should be made good use _______our lessons well.
| A．of learning | B．to learn | C．to learning | D．of to learn |