【单选题】
The planes have to _______ strict safety checks.
①
encounter
②
undergo
③
evaluate
④
wonder
【单选题】
Can I have a look at your passport?
①
It is here
②
Here is it
③
Here you are
④
No, you can’t
【单选题】
_____and wage increases have not kept in step.
①
Production
②
Product
③
Produce
④
Productivity
【单选题】
A: [填空]? B: Do you have a doll?
①
What do you want to sell
②
Shall I help you
③
Do you like a doll
④
What can I do for you