–Who would you like to buy the coat________?-- I’d like to give it to my brother ________ a present.
If they ________time, they__________the new factory tomorrow.
What are the students ________?
—What’s your mother?— __________________.
A _______ schoolboy, Li Lida, first tried to cross the Qiongzhou Channel in June,2000.
He went to the factory_______ check the progress of the work.