you must put a s___ on the letter before posting it

you must put a s___ on the letter before posting it you should put a s___ on the envelope of the letter It's getting cool. You must put on a c_____ You must watch out s___ in the grass. put a coin in the 整句是这样的:when you park at a meter,you must put a coin in the slot.如果能翻译全句就更好了． where is my English dictionary?i remember i put it here yesterday.You ( ) it in the wrong place.A.must put B.should have put C.might put D.might have put if you tired you should (s___)to have a rest You must s___ calm when something happens suddenly这横线填什么, Put on more clothes.You __be feeling could with only a shirt oe.a would b must 哪个对,为什么. here are your football socks.[填空],please.you must look after your things.A put it away B put them away C put away it D put away them顺便帮我翻译这道题 ________ I put my bike here? ——No, you mustn't.A.Can B.Must C.May D.Should You have worked out the plan and now we must put it into _____[A.reality B.practice] must we put this in to make a banana shake?no,you（ ）.Amust notBcan’tCmustDneedn't You must nou put （）into the rubbish bin.A.hot somethingB.something hotC.hot anythingD.anything hot It's cold outside .You must put on w--- clothhes you must put these things into the blender改为祈使句. would you please give me a s___ one? As s___ as they get on a bus ,they must pay for their fares.