The rivers will become dirtier and dirtier________ we take action to protect them.
A.since | B.if | C.until | D.unless |
The nice T-shirt must be________,because they both like wearing T-shirts.
A.Mary and Linda’s |
B.Mary’s and Linda’s |
C.Mary or Linda’s |
D.Mary’s or Linda’s |
My mother bought me a book________India.
A.to |
B.for |
C.at |
D.on |
I was terribly________about the children when they didn’t come home from school.
A.worried |
B.nervous |
C.angry |
D.happy |
The dictionary must be Fink’s,________?
A.mustn’t it |
B.must he |
C.isn’t it |
D.doesn’t he |
The nice hair band________Alice.
A.must be |
B.might belong to |
C.may be |
D.can belong |