You see the lightning _____ it happens, but you hear the thunder later

May I go to the football match with you— I’m afraid not. ______ you have a ticket, because I have only one.

His funny hat made the students _____ in class.

Mozart’s birthplace and the house ______ he composed“The Magic Flute”are both museums now.

Li Lei can ______ English. But his brother can’t.