I'm afraid your dad can’t join us for lunch.He_______ a speech on Chinese art to the first-year students in the hall.
The rich man gave away 5 _____ his money to charity to help the poor children in Africa.
I can________ be a nurse.I’m not a very patient person at all.
Everyone knows that _____ sun is in the center of the solar system(太阳系)
”It’s five forty-five”means(意思是)”It’s ___________.”
My teacher asks us _______school on time.