—Can you tell me _________ it is from here to the Summer Palace?
—Let me see. It's about 15 minutes' ride.
A. how far B. how soon
C. how much D. how long
—The population of China ________ 1.3 billion. And it is becoming _________.
A. is, more and more B. is, larger and larger
C. are, more and more D. are, larger and larger
—Did you find your English dictionary yesterday?
—No, I didn’t find ________, but I’ve borrowed ______ from the school library.
A. it; it B. it; one C. one; it D. one;
The robot needs _______nce a month. And we will check it for you for free.
A. to check B. be checked C. checking D. check
—_______ terrible mess you have made!
— Sorry. I will clear it up right now.
A. What B. How C. How a D. What a
Christopher Columbus was ______ explorer from ______ European country.
A. a; an B. an; an C. a; a D. an; a
