1 . It is strongly recommended that the machine ______ maintained every year for safety reasons.

A．be

B．will be

C．is

D．has been

2 . The undersea quake ________(袭击)around 7: 00 a. m., Sunday of the west coast of Indonesia’s Sumatra Island. (根据汉语提示单词拼写)

3 . From there, you can take a boat to your accommodate and then spend three days ______ (explore) the rainforest with a local guide. (所给词的适当形式填空)

4 . It is because Spain took control of Peru in the 16^th century and ruled until 1821 that Spanish is the main ______(官方的，正式的) language of Peru.(根据汉语提示单词拼写)

5 . She always posts these things, and pictures of exercising, on social ______ (媒体). (根据汉语提示单词拼写)

6 . She was badly in anxiety while her husband ______ (被手术) on. (根据汉语提示单词拼写)

7 . ______ (申请人) are asked to send in a résumé and a cover letter. (根据汉语提示单词拼写)

8 . As he was not allowed ______ (陪伴) her to the shops, he wrote out a list of items for her. (根据汉语提示单词拼写)

9 . Only take upon yourself those things that you know you can manage ______ (舒适地). (根据汉语提示单词拼写)

10 . He ______ (归功) his good health to plenty of exercise and a regular life. (根据汉语提示单词拼写)