He has been collecting coins _______ he was seven years old.
#58296
A
because
B
while
C
when
D
since
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Learning to write is learning to think. You don’t know things clearly _______ you can write them down.
#56362
A
unless
B
if
C
since
D
whether
---I don’t know where to find something about the rainforest.---Why ______on the Internet? There is a lot of information about it.
#55228
A
don’t go
B
not to go
C
not going
D
not go
—Happy Teachers’ Day! Here are some flowers for you. — beautiful flowers they are! Thank you!
#55511
A
How
B
How a
C
What
D
What a