_____ of the students in our class _____ girls.
A.Three fives; is B.Three fifths; is
C.Three fifth; are D.Three fifths; are
Don’t _____ your hands from the window when you are on a bus.
A. put on B. take off C. put out D. throw away
Maria has _____ trouble _____ math, so she often asks her math teacher for help.
A.much; understanding B.no; with
C.many; understanding D.not; to understand
Teachers should _____ their students to practice _____ English as much as possible.
A.encourage; speaking B.let; speak
C.make; speak D.keep;speaking
China takes the leading position _____ space industry.
A.in B.at C.of D.up
I spend much money on books _____ I am not rich.
A.but B.so C.even though D.as if
