The traffic is heavy these days．I ______ arrive a bit late, so could you save me a place?
| A．can | B．might | C．need | D．must |
— It’ll take at least two hours to do this!
— Oh, _______! I could do it in 20 minutes.
| A．hi, there | B．cheer up |
| C．come on | D．hard to say |
I don’t think you _______ give up the opportunity to go to university which you have been dreaming about.
| A．might | B．should | C．could | D．Would |
Luggage may not be brought into the building ________ a guard has checked it first.
| A．when | B．because |
| C．after | D．Unless |
All over the city, history and modernity come together to make _______ an essential place for tourists to discover.
| A．each | B．this | C．one | D．it |
_______, Helen fell in love with Paris, a handsome Trojan prince, and ran away with him to the city of Troy.
| A．Married she was | B．As she was married |
| C．Married as she was | D．She was married |