I took her bag instead of mine ________.
A. by mistakes B. by mistake
C. with mistake D. with mistakes
At least more than 300 million people are using QQ ________ by Ma Huateng to chat online.
A. created B. was created
C. is created D. creating
Last night we didn’t have supper _______ my father came back home.
A. if B. until C. though D. because
—How long did Robert stay in San Francisco?
—For _______ three weeks.
A. hardly B. usually C. nearly D. mostly
--- Can you sing the English song?
--- Yes, a little. It on the radio yesterday.
A. taught B. is taught
C. was taught D. taughting
--- "Frog", Mo Yan's latest novel, please!
--- Sorry, it just now. But it will come out again soon.
A. sold out B. is sold out C. has sold out D. was sold out