about environmental problems they decided to adopt a g
A.Have been learning
B.Have learnt
C.Having learnt
D.Have been learnt

Huyen has been trying to solve this problem all week bu
A.break
B.crash
C.crack
D.shatter

When the tourist saw with his own eyes the beach covere
A.mind
B.spine
C.brain
D.bone

the garden will look much more beautiful When spring h
A.When spring had come
B.When spring was coming
C.When spring came
D.When spring comes

Mary was very when moving the mirror into her room car
A.care
B.carefulness
C.careful
D.carefully

Lily loves kitchen work She often helps her mom the di
A.wash through
B.wash up
C.wash over
D.wash away

Its high time you pulled your socks up and started wor
A.lost confidence
B.became lazy
C.studied harder
D.got furious

Its high time you pulled your socks up and started wor
A.lost confidence
B.became lazy
C.studied harder
D.got furious

Students are forbidden to bring their phones into the e
A.On no account are students permitted to bring their phones into the exam room.
B.In no way are students prohibited from bringing their phones into the exam room.
C.At no time were students permitted to bring their phones into the exam room.
D.Under no circumstances are students prohibited from bringing their phones into the exam room.

happy afraid careful nervous Giải chi tiếtA happy ˈhæp
A.happy
B.afraid
C.careful
D.nervous