Several weeks had gone by____I realized the painting was missing.
| A．as | B．before | C．since | D．when |
. The children found it hard to_______to their new school.
| A．suit | B．fit | C．match | D．adapt |
. “You ___ not be too careful in the exam. Do and check your papers carefully and you ____ not take your papers out of the examination room after the exam.” the teacher told us before the exam.
| A．must; should | B．can; shall | C．must; shall | D．can; could |
. When your parents haven’t ____your letter for a long time,they will worry about you.
| A．heard | B．heard from | C．received | D．accepted |
That was the first time I _______ there and I was impressed by the friendly people very much
| A．go | B．was going | C．had gone | D．have gone |
. If his spare time was ____ aside for relaxation,he was____ to have a healthy life.
| A．set;bound | B．to set ;bound |
| C．to be set;bounded | D．setting;bounded |