Remember to spend some time _____ your loved ones, because they’re not going to be around forever.
A．from B．with C．in D．on
I think ____ of the materials I listened to at the beginning of the exam ____ easy.
A．three fourths; is B．third four; are
C．three fourths; are D．three fourth; are
A little boy wrote _____ “u” and _____“n” on the wall.
A．a; an B．an; a C．an; an D．a; a
--- Why do you often take exercise? --- _____ me keep fit.
A．Help B．Helping C．To help D．helped
--- We went to see the man who was in hospital yesterday. --- __________.
A．So did we B．So we did C．We did so D．Did so we
If H2 burn in O2, we can get _____.
A．H2 B．H2O C．O2 D．H2O2
