John __________ this task yesterday morning, but I did it for him. He owes me a thank-you.
A.must have completed
B.should have completed
C.could have completed
D.may have completed

I walked away as calmly as I could__________ , they would have thought I was a thief.
A.In case
B.If so
C.Or else
D.Owing to

Everyone can join our club, ________age and sex.
A.not mention
B.in case of
C.in place of
D.regardless of

"Your parents must be proud of your result at school". - " ________ ”
A.Sorry to hear that.
B.Thanks. It's certainly encouraging.
C.Of course
D.I am glad you like it.

"Do you like pop music or jazz?" "I don't like________ of them. I prefer classical music."
A.either
B.neither
C.both
D.any

Sometimes in a bad situation, there may still be some good things. Try not to “ throw out the___with the bath water.”
A.fish
B.duck
C.baby
D.child

Genetically, the chimpanzee is more similar to humans___________
A.are than any other animal
B.than is any other animal
C.any other animal is
D.and any other animal is

Originally settled by Polynesians around 700 AD. _______________________.
A.Hawaii’s first European visitor, Captain James Cook, landed there in 1778
B.in 1778 the first European, Captain James Cook, visitedHawaii
C.Hawaii received its first European visitor in 1778, when Captain James Cook landed there
D.the first European to visitHawaiiwas Captain James Cook, landing there in 1778

Read the letter from her mother, she feels very happy.
A.Read
B.from
C.feels
D.happy

He took the food eagerly because he had eaten nothing since dawn.
A.He had eaten nothing since dawn although he took the food eagerly.
B.The food was taken at dawn and he had nothing to eat then.
C.He had eaten something before but he took the food eagerly.
D.Having eaten nothing since dawn, he took the food eagerly.