You _______ wash your hands before meals. It is good for your health.

_ , I lost heart in Frenchlearning，but myfather often said to me, “Keep on workinghard；you will succeed ______ ”．

Oh, my God! We have missed the lastbus. What shall we do—I’m afraid we have no ______ but to take ataxi.

In order to solve the problem as soon as possible, they had a __________ discussion.

―I’m sorry I’m late. ―_________. Come earlier next time.