—Hi, Jack!—Hi, Eric! You ________ really quiet, but now you are very outgoing.
--- Do you learn math ___ asking the teacher ___ help? ---- Oh, yes. It helps a lot.
---- ____ interesting the storybook is? ---- Yes. I have read it twice.
Gina always asks_____, because her things are everywhere. A. where are her keys B. her keys are where C. where her keys are
I like sweet-and-sour pork ribs(糖醋排骨)_____ my mother cooks. A. thatB. whoC. what
People who won’t work should be made _____. A. work B. to work C. working