---Bob looks upset. What has happened to him?
---Perhaps his failure to the exam___ his low spirits.
| A．accounts for | B．looks for | C．makes for | D．takes for |
I remember the time _____ Eric won that speech competition.
A where B why C when D which
You like travelling, _____ you?
A don’t B won’t C didn’t D haven’t
Jack, _____ friend, went back to America last Monday.
A me B I C my D mine
— My bike is broken. _____ I use yours?
— Sure. Here it is.
A Must B Will C Should D May
Both cities ____very beautiful, attracting people from all over the country.
A has B have C are D is