—I'm afraid I can't do well in the sports meeting.
—Don't worry.I will support you,_________ you don't succeed.( )
A.even ifB.ifC.so thatD.unless
His guitar ________ as a gift for him last week.
buys
is bought
bought
was bought
_________ a fresh spring morning it is!
Who
Why
What
How
Mr. Brown told his son not ________ the paintings in the museum.
touch
to touch
touching
touched
They have been friends ________ they first met.
since
while
before
after
— Excuse me, what is Nick doing?
— Look! He ________ flowers outside.
waters
watered
is watering
has watered