I suggest they _______ at once.
A. setting off B .to set off C. set off D have set off
There are three eggs _______ by the hen_______ under the tree.
A .lied, laying B .lay, lying C .laid, lying D. lain ,laying
Don’t worry. I’m sure you’ll succeed _______ if you work hard.
A. on time B. in time C. at times D. ahead of time
Many rules in English are ______, and large numbers of students feel ______ them.
A. puzzled; puzzled with B. puzzling; puzzled about
C. puzzled; puzzling with D. puzzling; puzzling about
He had to have the washing machine _________ last night.
A. to mend B. mending C. mended D. being mended
You________ drink it, for it is poisonous.
A. can’t B. needn’t C. may not D. mustn’t