．-_________ do you read English books? -Twice a day．
| A．How many times | B．How far | C．How long | D．How often |
—Many people talk about "Didi". I really wonder ______.
—You call to order a taxi through it on your mobile phone easily.
A. how can I use them
B. who uses them most
C. what they are used for
—How far is it from Beijing to Haikou?
—It's a______ flight from Beijing to Haikou.
A. 3-hour-long B. 3 hours long C. 3 hours' long
—Jim, how do your parents like country music?
—______ my dad ______ my mom likes it. They both like country music.
A. Either...or
B. Not only...but also
C. Neither...nor
—What about going swimming this afternoon?
—You ______ be joking! Don't you know I'm afraid of water?
A. may B. can C. must
Something _____ in our hometown since 2014. Now it ______ very modern.
A. is changed; is looked
B. has changed; looks
C. changed; looks