We know that about seventy percent _____ the earth _____ covered by water.
#44426
A
/; is
B
of; are
C
of; is
D
about; are
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— Have you finished your project?— Not yet. I’ll finish it if I ____________ ten more minutes.
#44461
A
give
B
am given
C
will give
D
will be given
Our classroom _____ every day, so it’s very clean.
#44863
A
cleans
B
is cleaning
C
is cleaned
D
cleaned
–How clean and tidy your bedroom is!” –Thank you. It ____ every day.
#44746
A
cleans
B
is cleaned
C
was cleaned
D
is cleaning
—Excuse me, what’s this for?—It’s a cleaner and it to pick up dirt.
#45057
A
uses
B
is used
C
is using
D
used
Don’t worry. The children always work hard and the teachers _______ in class.
#44819
A
always listen
B
are listening
C
are always listened to
D
are always listening to