—Excuse me, has the train from Beijing arrived yet?—________, you are three quarters earlier. It's only 9 now.
Would you please ______ the paper for me and see if there are any obvious mistakes?
To make members of a team perform better,the trainer first of all has to know their _____ and weaknesses.
You have been sitting on my hat and now it is badly out of______。
Always read the_______on the bottle carefully and take the right amount of medicine.
At the meeting they discussed three different_______to the study of mathematics。