— ______sleep do you think is necessary for a Grade 9 student? — 8 hours at least.
#37367
A
How often
B
How long
C
How many
D
How much
推荐题目
--- What a day! It’s raining again, I’m afraid we can’t fly a kite. ---- Don’t worry, it won’t _____long.
#44061
A
live
B
last
C
wait
D
go
The students are _______ to know that elephants can walk quietly on tiptoe.
#35995
A
surprising
B
surprised
C
frightening
D
frightened
---- _________ plastic bags we use, _________ it will be to the environment.----I agree _________ you.
#36586
A
The fewer, the better, with
B
The less, the better, to
C
The fewer, the worse, with
D
The less, the worse, to
