There is no need to tell me your answer. Give it some __ and then let me know.

Before reading, let's read the questions carefully to help us find some to locate the specific information you need and let’s keep the concept of key words in mind.

You need to finish a single task in the conclusion: let the audience know you are about to finish your speech. ______

4. Let me know ____ you need anything else. A: although B: what C: when D: if

—Let's go to the library by bus. A: need't B: can't C: mustn't D: shouldn't

There is no need to tell me your answer. Give it some __ and then let me know. A: thought B: support C: protection D: authority

如果你感觉不舒服，请按钮并让我知道。 A: If you feel any shortness of breath, please let me know. B: If you have any uncomfortable feeling, please press the button and let me know. C: If you need pass motion, please let me know.

中国大学MOOC: 填介词：Set ________ objectives that you need to complete and decide on the ones which you can let go off at that particular time.

--- May I go out now, Dad?--- No. You _____ let your mother know first. A: can B: may C: need D: must

I need to _______how to finish so many tasks in such a short time. A: let out B: figure out C: give out D: check out