—what are ____ ?
—____ are buses.
A.these; Those | B.these: they |
C.those; these | D.those; They |
----Can he work out the maths problem?
----I think _____ hard for him to work it out.
A.it’s | B.that’s |
C.this is | D.they’re |
Where is the clock? Is _____ on the desk?
A.this | B.it | C.that | D.the |
—_________is very interesting to swim in the river in summer,but it’s dangerous.
A.This | B.That | C.It | D.He |
- are my keys?
- They are under the bed.
A.Where | B.How | C.What | D.Who |
— the population of the U.S.A. in 2009?
—It about 309 million.
A.What is; is B.What was; was
C.How many is; was D.How many was; is
Wearing red can make ______ easier for us to take action.
A.that | B.it | C.this | D./ |
Wearing red makes __easy__ us to take action.
A.it; for | B.this; of |
C.that; for | D.it; of |
I found _______ interesting to watch the documentary A Bite Of China II.
A.it | B.that’s | C.that | D.it’s |
—What’s this in English?
— a computer.
A.This is | B.It is | C.That is | D.They are |
I find ______ very interesting to watch the TV program Where are we going, Daddy.
A.it | B.this | C.that | D.what |
—Are these your English books?
— Yes, ________.
A.they're | B.they are |
C.these are | D.they're not |