Our physics teacher told us that light _______ faster than sound.
#40267
A
travel
B
travels
C
is travelling
D
has travelled
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When I _______ the farm, the children had finished _______ the apples.
#42069
A
reached, picking
B
got, picking
C
came, picked
D
arrived in, to pick
Unless he _______, he _____the test.
#39585
A
study hard , will pass
B
will study hard , passes
C
studies hard, will fail
D
doesn’t study hard, will fail
— When _______ you _______ to learn to ride your bike？ — I really can’t remember the time.
#41700
A
do; begin
B
did; begin
C
have; begun
D
had; begun