I just saw Peter in the library.
It _______ be him. He is studying in the classroom.( )
A.needn'tB.mustn'tC.shouldn'tD.can't
Although our plane met with a storm, it landed .( )
safely
suddenly
secretly
heavily
The dish smells delicious, but it a little salty.( )
looks
tastes
feels
sounds
Your classroom looks so clean and tidy.
Yes,it every day.( )
cleans
is cleaned
cleaned
was cleaned
Don't worry about your daughter, she can look after well.( )
herself
hers
her
she
Can you come to the party this weekend?
Sorry, I'm going to take part in a competition, I must prepare for it.( )
or
but
because
and