“Alice gave her teachers some flowers this morning” is _________.
—Which sport is the most popular in China? —I think ______ is.
She wants to have good grades, _____ she doesn’t want to work hard.
Our teacher said that light______ faster than sound.
Jack is _____ busy ______ he often forgets to have breakfast.
—Are you free this Sunday?— Yes. If it_____ , I will go shopping with mum.