171.The students have a break between two periods.
a.five minutes b.five minute c.five-minute d.five-minutes
172.Her parents live Ha Noi .
a.on .at c.far d.in
173.This river is very for the swimmers.
a.danger b.dangerous c.dangerously d.safely
174.I like swimming . -
. a.So I do b.I do so c. Yes,I do. d.I do, too.
175.I stay in bed because I have a bad cold.
a.must b.ought c.can d.shouldn , t
176.My mother always drives .
a.careful b.carefuly c.carefully d.slow
177.You ought to the dentist’s.
a.to go b.go c.going d.went
178.How is your brother ? _ He’s 1.70 meters.
a.high b.tall c.weight d.heavy
179.She her teeth three times a day.
a.brush b.brushs c.brushes d.brushed
39.Stop, please. That is too coffee.
a.many b.lots of c.little d.much