on of in at Giải chi tiếtA on prep ở trênB of prep củ
A.on
B.of
C.in
D.at

possibility quantity nbsp ability quality Giải chi ti
A.possibility
B.quantity  
C.ability
D.quality

where who which when Giải chi tiếtA where + S + V nơi
A.where
B.who
C.which
D.when

agreement occasion nbsp family nbsp computer Giải chi
A.agreement
B.occasion  
C.family  
D.computer

agreement occasion nbsp family nbsp computer Giải chi
A.agreement
B.occasion  
C.family  
D.computer

happen offer decide listen Giải chi tiếtA happen ˈhæp
A.happen
B.offer
C.decide
D.listen

They are going to publish a guidebook to Vietnam next
A.They are going to find a guidebook to Vietnam next week.
B.They are going to recommend a guidebook to Vietnam next week.
C.They are going to look for a guidebook to Vietnam next week.
D.They are going to bring out a guidebook to Vietnam next week.

The bike he has just bought is more expensive as mine
A.just
B.The bike
C.is
D.as

I really wish I have a laptop to replace this old-fash
A.have
B.really
C.to replace  
D.old-fashioned

One of the most serious problem now is the spread of C
A.the
B.problem
C.is
D.spread