Is there a fast train to Beijing? Please help me ________.
A.look it up B.look up it C.fix it up
—I don’t know what ________ for my little sister.
—A skirt is OK.
A.reading B.buying C.to buy
David finds ＿＿＿ difficult to communicate with his parents
A.one B.it C.this
—Julie, how do you study for a math test?
—________ asking my teacher ________help.
A.From; to B.From; with C.By; for
You should be careful in the exam. ________ you are, ________ mistakes you will make.
A.The careful; the less B.The more careful; the less C.The more careful; the fewer
His sister________ in bed all day because she had a high fever.
A.lay B.lie C.laid
