A.little
B.had been
C.for
D.summer

A.little
B.had been
C.for
D.summer

A.manufacturing plants
B.doing
C.repetitive
D.replacing

A.scientists
B.study
C.poisonous
D.carried

A.My sister thinks the film is too frightening because I am not scared at all.
B.My sister thinks the film is too frightening so I am not scared at all.
C.My sister thinks the film is too frightening, whereas I am not scared at all.
D.My sister thinks the film is too frightening although I am not scared at all.

A.My sister thinks the film is too frightening because I am not scared at all.
B.My sister thinks the film is too frightening so I am not scared at all.
C.My sister thinks the film is too frightening, whereas I am not scared at all.
D.My sister thinks the film is too frightening although I am not scared at all.

A.Angry with his boss, he quitted his job immediately.
B.He quitted his job immediately, angry with his boss.
C.Angry with his boss he is, he quitted his job immediately.
D.He was so angry with his boss although quitting his job immediately.

A.in
B.about
C.with
D.over

A.in
B.about
C.with
D.over

A.Lũng Cú.
B.TP Hồ Chí Minh.
C.Hà Nội.
D.Huế.