1 . The e-books, which are i__________ for high school students, are well received.

2 . The black mountains c________sharply with the white snow.

3 . I like the job so much that I didn’t h________about taking it.

4 . Fearing further attacks, most of the population had ________(放弃) the city.

5 . She was________(生育)of a healthy boy weighing 3 kilogrammes.

6 . Opportunities________(存在)in our company for experienced engineers.

7 . On the eve of Chinese Spring Festival, the number of electronic red envelopes given and received via WeChat ________1.01 billon, 200 times that of 2014.

A．adds to

B．submits to

C．subscribes to

D．amounts to

8 . The environmentalist was strongly ________(反对) to nuclear energy and air pollution. (根据汉语提示单词拼写)

10 . It’s surprising that your brother ________ Russian so quickly---he hasn’t lived there very long.

A．pick out

B．pick up

C．bring up

D．build up