Food safety is important. Rules _____ to stop people from food pollution.
#44569
A
must make
B
must be made
C
mustn’t make
D
mustn’t be made
推荐题目
The students are ______ to hand in the exercises before class.
#44540
A
hoped  
B
suggested
C
agreed
D
expected
Bamboo can ___________ paper.
#44992
A
used to make
B
be used make
C
be used to make
D
be used to making
This kind of bikes _______in that supermarket.
#44794
A
setl out
B
sold out
C
is sold out
D
are sold out
Annie _______ to the party. She had a wonderful time with us.
#44429
A
invites
B
is invited
C
was invited
D
has invited