Uncle Mike _______ to bed ______ he finished his work last night.
A. not went; before B. didn’t go; after
C. doesn’t go; until D. didn’t go; until
Scientists are working hard to make _______ possible for people to live on Mars in the future.
A. it B. that C. this D. one
After you see the pictures, you will realize ______ danger the wildlife faces.
A. how many B. how often C. how much D. how long
--- Middle school students hardly know anything about shopping online, ____ they?
--- ________. It’s very popular with teenagers.
A. do; No B. do; Yes C. don’t; No D. don’t; Yes
In the UK, a woman usually doesn’t like to be asked _________.
A. if she has been married or not B. what is her age
C. how much she weighs D. where she comes from
--- Look! That teacher is explaining something to her students again and again.
--- _________ teacher she is.
A. How patient B. What a patient C. How stubborn D. What stubborn