We want to know he will come back, as we are worried about his safety.
| A．how often | B．how soon | C．how much | D．how long |
Chinese. tea is popular. More and more people enjoy it these days.
| A．drink | B． to drink | C． drank | D． drinking |
If you are busy now, I _ you later to talk about it
| A．call | B．called |
| C．will call | D．have called |
Theremany tall trees around the lake a few years ago.
| A． is | B． are | C． was | D． were |
-Do you knowabout Mo Yan?一 Of course, he is a famous writer
| A． anything | B． something |
| C． nothing | D． Everything |
China will host the 2014 APEC Economic Leaders' MeetingNovember.
| A． on | B． in | C． at | D． To |