—Dear, what time is the flight to Beijing on Saturday?—Wait a minute.Let me _______ in the schedule (时刻表).
―Congratulations, Jane, you have won the first prize in the physics competition. ―Thank you, Mr Green. I can’t make such great __________ without your help.
The water in the river nearby will be dirtier than before if nothing __________.
―Is Tom coming to the concert this evening? ―No, he _________ be at the concert. He _______ abroad.
Foreign visitors will get lost easily in new Taixing ________ they have a map.
―What can I do for you? ―__________.