. — Why was Professor Johnson unhappy those days? — The only reason was ________the theory he stick to ____ wrong.
Can you _____ your father in the old photo?
More than a dozen students in that school ____ abroad to study medicine last year.
I walked to the top of the hill with my friend, _____ we enjoyed a splendid view of the lake.
Only in this way _____ study English well.
--- Come on. I have a gift for you. --- How nice of you. I never ____ you _______ me a gift.