1 . Although many parents have a presence on many of the same social media sites as their children, they may still find it hard to ______ ______ (与……相关；理解) their kids online. (根据汉语提示完成句子)

2 . The debate over whether the one-child policy is still needed was recently ______ ______ (激起) by a newspaper report. (根据汉语提示完成句子)

3 . After the volunteer teaching assignment, I received a precious photo in my mailbox which ______ me ______ (使……想起) the happy time I had with the children in the mountains. (根据汉语提示完成句子)

4 . She i______ (调查) these illegal business dealings and wrote about them for a magazine called McClure’s. (根据中英文提示填空)

5 . Some kinds of b______ (电池) can be recharged by connecting them to a source of direct current. (根据中英文提示填空)

6 . The Ming and Qing ______ (朝代) saw the appearance of the Four Famous Ink Stones—Duan Ink Stone, She Ink Stone, Tao Ink Stone and Chengni Ink Stone.(根据汉语提示单词拼写)

7 . I was exhausted after 3 kilometers of running, but I got a ______ after I passed the beach, and finally won the match.

A．second wind

B．selection

C．variation

D．creative juice

8 . When you find a fish on the hook (鱼钩), ______ your line in very carefully or the fish might get away.

A．throw

B．wind

C．apply

D．fix

9 . If people ______ the great works of the past, it is because these works no longer answer the needs of the present.

A．overuse

B．maintain

C．disregard

D．promote

10 . Animals can be found in different habitats _________________ (在世界各地) from rain forests to oceans. (根据汉语提示完成句子)