( )16. I______ maths and science.
A. interest
B. am interesting
C. am interested
D. am interested in
( )17. Linda will look after the children _____ we’re away.
A. that
B. during
C. while
D. where
( )18. David was born _____.
A. since twenty years ago
B. for twenty years
C. twenty years ago
D. just over twenty years
( )19. Mike _____ his homework three hours ago.
A. finished
B. has finished
C. is finishing
D. is going to finish
( )20. --____ have you been at this factory? --I've been here since 1993.
A. When
B. How long
C. What time
D. How often
( )21.Allan cut the big birthday cake _____ small pieces.
A. as
B. to
C. into
D. in
( )22.When he was a child, he was always _______ out new ideas.
A. try
B. trying
C. taking
D. tried
( )23.Were you born ______May 21,1974?
A. in
B. on
C. from
D. at
( )24.It’s very kind ____ you _____lend your bike to me.
A. of, to
B. for, in
C. for, to
D. of, in
( )25.I have two pens. One is red, ________ is black.
A. other
B. another
C. the other
D. the others
( )26.“ ______ do you write to your parents ?”“ Once a month.”
A. How long
B. How much
C. How far
D. How often
( )27.He asked who was _______ in your class.
A. the oldest
B. oldest
C. older
D. the older
( )28.The teacher told us ______ Exercise 1 in our exercise books.
A. do
B. to do
C. doing
D. does
( )29.I found _____ very difficult to learn maths well.
A. what
B. it
C. that
D. this
( )30.I' m ______ to trouble you.
A. glad
B. afraid
C. fear
D. sorry