of the surface of the earth covered with water.
| A．Seven-tens...are | B． Seven-tens…is |
| C． Seven-tenths...is | D．Seven-tenths...are |
Johnson was the first on the list of the famous stars because he was the richest ___ them.
| A．with | B．in | C．to | D．among |
______ exciting news it is! Our government is doing something to stop the haze(雾霾).
| A．What | B．What an | C．How | D．How an |
-- Let’s see the pandas first.
-- __________.
| A．Why do you ask me? | B．That sounds great. Let’s go. |
| C．What animals do you like? | D．No, I don’t. |
Either you or he ________ a shower first.
| A．take | B．takes | C．to take | D．taking |