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单选题If you are unable to attend, please let us know.A We are sorry that you can’t come.B Tell as if you can’t come.C Inform US if you’d like to come.
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单选题If you're coming, please let me know（）advance.A atB inC byD on
单选题Please wireless to let me know （） I am to anchor or to meet pilot．A whichB whereC whatD who
单选题Don't______to let me know if there is anything I can do for you.A rejectB preventC hesitateD refuse
单选题You are on the beach and you want to know the time. You speak to a stranger, and after saying “Excuse me,” you say: “______”A what’s the time?B may you tell me the time, please?C I’d like to know the time, thank you.D could tell me the time, please?
单选题When you get home, please call me to let us know that you ______safety.A would arriveB have arrivedC had arrivedD will arrive
单选题You must put the（）cargo this side, if any, and let me know later.A damagedB damageC damaging
