---- How often does the train run to Beijing ?
----- ________ twenty minutes.
| A．Any | B．Each | C．Every | D．Some |
I didn’t understand , so I raised my hand to ask.
| A．what my teacher says | B．what does my teacher say |
| C．what my teacher said | D．what did my teacher say |
—Could I use your bike for today, Sam?
—_____. I’m not using it.
| A．Sure, go ahead | B．I have no idea |
| C．No, you can’t | D．Never mind |
---I don’t know _______. Can you help me? ---I think you should calm down and read texts.
| A．how to do | B．what to do it | C．what to do | D．when to do |
——Can you your bookme, Lily? Yes, I can.
| A．take/ to | B．bring/ to | C．take/ x | D．bring/ x |
—Have they finished the work?
—Not .
| A．just | B．yet | C．ever | D．already |