Mind your steps! Don't you see the words “________ the grass”？
A.Keep off B.Keep out C.Keep on D.Keep in
The old man ________ some books to the poor children. How kind he is!
A.took away B.put away C.went away D.gave away
He never ________ learning English. That was why he got the job at last.
A.gave in B.gave out C.gave up D.gave away
Bad luck! On our way to Shanghai, the car ________ suddenly.
A.took down B.broke down C.knocked down D.wrote down
In class, we have learnt what we should do if a fire ________．
A.breaks up B.breaks out C.breaks into D.breaks through
The plane will ________ in a few minutes. Please be seated and turn off your phones.
A.turn off B.put off C.take off D.cut off
