The Greens _____ China for seven years.
| A．have come to | B．have been to |
| C．have come in | D．have been in |
----It’s traditional in China to firecrackers on Spring Festival.
----But the serious smog（雾霾）nowadays needs us to stop it.
| A．give out | B．set off | C．put off | D．show off |
----Why must we invite him to our discussion?
----Her opinion because of her experience.
| A．cares | B．minds | C．counts | D．considers |
---A number of foreigners come to see the Great Wall every year.
----Yes. It’s not only famous and beautiful but also the of China.
| A．notice | B．mark | C．symbol | D．sign |
----Will you go overseas after graduating from high school?
----.
| A．Who told you that? | B．It depends | C．Maybe you’re right | D．And you? |
---- I don’t have any change on me, Will you pay for the milk? ----.
| A．That’s right | B．Never mind | C．Nothing serious | D．No problem |