1.a.smile   b.time c.kite d.miss->gạch chân i
2.ask b.plant  c.math  d.bath->gạch chân a
3.fast b.glass c.apple d.answer ->gạch chaan a
4.a.earth b.them c.than d.feather->gạch chân th
5.a.close  b,cow c.throw c.open  ->gạch chân o
6.a.anything b.both c.through d.clothing->gạch chân th
7.a.here b.fear c.idea d.pear->ko gạch chân
ll.
...........................,you will succeed.
a.word hard  b.working hard c.if you work hard d.if only you work hard 
2.the people here are ................
a.friendly b.delicious c.polluted d.long
3.he likes playing table tennis,...............he can't play it.
a.and b.but c.so d.or
4.if we go on littering,the evironment...........polluted.
a.is b.will be  c.were  d.might
5.l will have a.....to do the housework and take care of the children
a.computer b.fridge c.washing machine d.robot
6.''reuse'means using something......
a,again b.new c.less d.old 
7.the three Rs.......for Reduce.Reuse and recycle
a.stand b.sit c.make d.explain
8.in the future,we ....................go to the moon for our holiday
a.must b.might c.can't d,won't
9.when l see Hoa tômorrow ,l will .....her to our party
a.invite b.invited c.have invited d.inviting
10.my dream house ..........on the ocean in the future
a.wasn't b.hasn't been c,won't be d,isn't be
11.l.........................to Sapa many times
a.has been b.have been c.was d.will be
12........tom.................vietnamese sice 2015?
a.have/learnt  b.did/learn d.has/leart
13....people.......to use computers about 50 years ago?
a.did/start b.do/start c.have/started  d.will/start
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