1 . 房租和人力成本依旧是便利店发展面临的最大障碍。(remain) (汉译英)

2 . The dirty clothes         , the girl hung them up outside.

A．was washed

B．washed

C．were washed

D．having washed

3 . ________ with a long stick, I managed to defend myself against the big dog.

A．Armed

B．Arming

C．Arm

D．Arms

4 . In the prologue to his autobiography, ________ (entitle) “What I Have Lived For”, Russell identifies the three passions that have governed his life. (所给词的适当形式填空)

5 . 定下这一目标之后，他开始写小说，这些小说都是基于他自己的经历。（现在分词短语做状语，过去分词短语做后置定语）（汉译英）

6 . ________with two job offers, for instance, we may wonder exactly what it is we’re choosing between.

A．Having presented

B．Presented

C．To present

D．Presenting

7 . ______ English at an early age, the boy can speak it quite fluently now.

A．Taught

B．Having taught

C．Teaching

D．Being taught

8 . ________ to go out alone, the retired minister had to go for a walk with several policemen following him.

A．Warning not

B．Warned not

C．Not warning

D．Not warned