Mother went shopping; __________, I cleaned the house.
| A．while | B．when | C．however | D．meanwhile |
Please accept our hearted congratulations_____the prize you got for your_____this field.
| A．on; contribution on | B．for; contributions on |
| C．on; contribution to | D．of; contribution to |
The child _____ escaped drowning.
| A．narrowly | B．closely | C．suddenly | D．patiently |
The famous singer, Cong Fei, did all he could ____ the children who lose the chance to school.
| A．and help | B．help | C．to helping | D．to help |
Taiwanese singer and actress Karena Lam（林嘉欣）_____ more attention for cleft-lipped（唇裂）children last week in Hong Kong.
| A．called for | B．looked for | C．called on | D．looked on |
This May as Putin has to step down after his 8-year presidency, Medvedev（梅德维杰夫） will _____ as the youngest ever president of modern Russia.
| A．look over | B．take over | C．come over | D．run over |