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---  ___  do you like dolphins? ---Because they are very smart.
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A
What
B
When
C
Why
D
How
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–             has he lived in Canada? --Since 1998.
#56244
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How soon
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How far
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____ he was very tired, he didn't stop to have a rest.
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But
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It was a great day, ______ we did not enjoy it at the beginning.
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and
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John fell asleep         he was listening to the music.
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after
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--- What is our head teacher like, do you know? --Oh, he is very kind, ________ he looks very serious.
#55617
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because
B
though
C
if
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