long time it lasted!
#66234
A
What
B
What a
C
How
D
How a
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our earth, or else it will be no longer fit for us to live on.
#65875
A
Protected
B
To protect
C
Protecting
D
Protect
______ important for us ________English well.
#59423
A
It’s, to learn
B
This is, to learn
C
It’s, learning
D
This is, learning
---_______ fine day! Shall we go out for a walk? ---That sounds great!
#65952
A
What
B
How
C
What a
D
How a
—I’m leaving now.—______ you turn off the lights and the computer.
#59419
A
To make sure
B
Make sure
C
Made sure
D
Making sure
Tom, _________ afraid of speaking in front of people. You are the best one.
#59388
A
don’t
B
not
C
not be
D
don’t be