Students who sleep well feel more energetic, have a stronger memory for studying, and can concentrate (14) _______ in class than those who sleep less than 7 hours per night.
the better
the best
well
better
Hanami (20) _______ place every spring when cherry blossom trees bloom, producing beautiful light pink-to-white flowers.
take
takes
took
taking
Workers at the construction site wear _______ helmets to protect themselves.
the
a
an
0
Once the cherry blossoms are in flower, the festival (24) _______.
began
was begining
begin
begins
The school organized such an _______ activity that many students took part in it.
excitingly
exciting
excite
excited
Avoid using phones or (15) _______ devices before bedtime.
electricity
natural
nature
electronic
Sleep (13) _______ an important role in teenagers’ health and daily life.
plays
goes
gets
puts
Avoid (16) _______ coffee or sugary drinks in the evening.
drinking
drink
to drink
Many forests have been damaged because people _______ too many trees.
B. get off
A. cut down
D. put up
C. take away
Pronunciation "ed"
treated
harmed
joined
saved
If the weather _______ sunny tomorrow, our class _______ the history museum.
C. is – will visit
B. will be – will visit
A. is – visit
Stress
pollution
establish
interact
electric
Playing video games too much causes _______ problems for teenagers.
any
every
many
much
We _______ swimming in the river when we lived in the countryside.
didn't used to go
used to going
got used to go
used to go
Use/ solar panels/ help/ reduce/ carbon emissions/ save/ energy costs.
A.
D.
C.
B.
At 8 p.m. yesterday, I _______ my homework in my room.
doing
were doing
was doing
am doing