Tính tổng sau A = nbsp- 2000 - 1999 - 1998 - - 3 - 2 -
A.\(5\)
B.\(2\)
C.\(1\)
D.\(0\)

Một ống nhỏ hình trụ có chiều cao 100 cm Người ta đổ t
A.a) 8160 Pa; b) có thể; c) có thể.
B.a) 8160 Pa; b) có thể; c) không thể.
C.a) 8160 Pa; b) không thể; c) có thể.
D.a) 8160 Pa; b) không thể; c) không thể.

Mary suggested for a picnic by the lake to go that go
A.to go
B.that going  
C.go
D.going

Mary suggested for a picnic by the lake to go that go
A.to go
B.that going  
C.go
D.going

Lan learning English a few years ago started starts wi
A.started
B.starts
C.will start
D.is starting

We all hope this exam with high marks passing pass pa
A.passing
B.pass
C.passed
D.to pass

I was still painful I went to see a doctor so however
A.so
B.however
C.but
D.or

Vietnamese people their houses to welcome the Lunar N
A.clean
B.wash
C.sell
D.buy

I was really tired I couldn’t sleep Although So There
A.Although
B.So
C.Therefore
D.Because of

Peter wishes he a new smartphone to learn English has
A.has
B.had
C.have
D.will have