I ____ have supper until my mother ____ back every day.
-----I think English is as _______ as math.-----I agree with you.
Tina wants me ______ her _____ her Chinese.
Jack goes online ________ three times a week.
_____ is important _____ us to do morning exercises every day.
----What’s wrong with you, Eric? You look so tired.----I ______ to prepare for the final exam last night.