— How did you get to school this morning?— By taxi. I didn’t catch the school bus ,______ I had to take a taxi.
He didn’t know English at all, so he can’t understand __________ the machine.
We’ll have a picnic if it ______rain tomorrow.
Mr Chang has ________money but ________friends than Mr. Chan.
My mother wants me ________milk every day.
Don’t leave your books on the table. Please________.