A.will return - see
B.will return-will see
C.return - will see
D.return - see

A.were staying- hit
B.stayed – hit
C.had stayed - hit
D.stayed - was hitting

A.a lot of
B.many
C.few
D.lots

A.many
B.few
C.some
D.any

A.most
B.almost
C.mostly
D.most of

A.others
B.another
C.the others
D.the other

A.Most of
B.Most
C.Almost
D.Mostly

A.many
B.few
C.lots
D.a little

A.Lào.
B.Brunây.
C.Xingapo.
D.Thái Lan.

A.Viễn thông.
B.Chế tạo máy
C.Khai thác mỏ.
D.Điện tử.