A. more expensive B. much expensive

C. expensive D. much more expensive

A. where did I put B. where I put

C. where will I put D. where I will put

【题目】We will have a party. Would you like to _________ us?
A.join
B.join in
C.take part
D.take part in

【题目】—Sam, come downstairs, please. I need your help.
—Sorry, Mum. I _________ on the phone.
A.am talking
B.talked
C.was talking
D.have talked

【题目】Tom was so excited ________ the pandas in the zoo.
A.seeing
B.sees
C.saw
D.to see

A. Tom and Tina B. Tom and Tina’s

C. Tom’s and Tina’s D. Tom’s and Tina

A．if B．since C．unless D．After

A. finishes B. is finishing C. finished D. will finish