“How long is the flight?”-“______ knowledge, it takes about 3 hours”.
A.In best of my
B.To my best
C.In my best
D.That's right

Mary _____ lazy preparing her lesson last night.
A.should be
B.shouldn't be
C.should have been
D.shouldn't have been

This ring is made of plastic so it's not valuable.
A.worthless
B.invaluable
C.priceless
D.worthy

Don't forget to come to my party tomorrow -"_____"
A.I haven't
B.I won't
C.I can't
D.I don't

You can come to the dance ______ you dress.
A.whatever
B.whether
C.however
D.whichever

My cousin obviously didn't ______ much of an impression on you if you can't remember meeting her.
A.create
B.make
C.build
D.do

"Have a nice weekend." -"_____"
A.So do I
B.The same to you
C.Will you?
D.You are the same

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Lan’s father bought her a new bike last week, ______ he?
A.didn't
B.wasn't
C.isn't
D.doesn't

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
- Nam: "Would you mind lending me your dictionary, Hoa?"
- Hoa: "______."
A.Certainly not. Here you are
B.Yes. Here you are
C.Yes, please
D.No, thanks

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Linda is the girl ______ is wearing a blue hat.
A.what
B.which
C.whom
D.who