Scientists are convinced ___ the positive effect of laughter ___ physical and mental health.
| A．of; at | B．by; in | C．of; on | D．on; at |
His room needs _______,so he must have it ________.
| A．painting ; painted | B．painted ; painting |
| C．painting ; painting | D．painted ; painted |
It is in Qingdao _____ you‘ re going to pay a visit to ______this kind of washing machine is produced.
| A．/; that | B．where; which | C．/ ; where | D．that ; which |
After ______silence of several minutes, he came towards her and said, “I have struggled with my feelings , but without ______success!”
| A．a; the | B．the; a | C．不填; a | D．a; 不填 |
语音知识hear
| A．nearly | B．search | C．bear | D．heart |
change
| A．machine | B．headache | C．technique | D．research |
surprise
| A．police | B．apologise | C．bridge | D．children |
safely
| A．base | B．season | C．Asia | D．usually |
museum
| A．subject | B．true | C．huge | D．busy |
The number of people who access to their own cars risen sharply in recent years.
| A．has; has | B．has; have | C．have; have | D．have; has |