Call in on us if you're in the town!call in 后面为什么要加个on?

Call in on us if you're in the town!call in 后面为什么要加个on? If you are in trouble ,call us ___110 to help . If you would like ___some money ,please call us ____ 00020710 .A .donate ; on B.donating ;at C.to donate ; on D.to donate ; in If you need my help,please call me______83355878. A.on B.of C.by D.in You can call us ()8376 6999()help.a:on,with.b:for,in.c:on,for.d:with.for. 选择和正确形式填空It's (high)possible that he has been to HongKong before If you want to know more about the weather please call us _____114 A at B on C in D by 英语翻译Get nominated for a degreeGET YOUR DIPLOMA TODAY!If you are looking for a fast and effective way to get a diploma,(non accredited) this is the best way out for you.Provide us with degree you are interested in.Call us right now on:For US:1 If you smile at life,in return life will smile on us. Join us!Join us in a 10-kilometre cuontry walk on Sunday ,June 20th.To go and other little pets welcome.Meet at the school gate at 2:00 in the afternoon.Strong shoes preferred.Call Jeff on 7248972 if you want to know more.( )Welcome to take a dog wit If you need my help,please call me ( )39689076中间应该填什么?是on in for 还是不填? Oh,you are not far from here.So you may __ us if you are free.1.call 2.call on 3.email 4.fly tofly to 也有飞奔到的意思吧,那这里4为什么不行呢 If you want to ________ Mr Smith, you may ________ his house this evening.A. call at; call on B. call on; call up C. call on; call at D. call at; call up 连词成句 1 this,meals,energy,gives,us,for,having,classes,in the afternoon2 do,what,have,you,breakfast,for3 you,call 110,if,you,help,need,can,for,help4 a,discount,there is,christmas,before,on,things,lots of5 I'm,they,look cool,will,sure,on anyone 1.If you want to know more i______ ,you can call me.2.These are the k____ to the doors.3.You can tell us your own story on the r________.4.You can't swim in the l____ ,It's dangerous.5.After l_____,we still have four classes.6.Tom has a s_____ every Please call me up if you ______ in trouble. Call us __ you meet with any difficulties.A.in the event of B.on such occasions C.in case D.by way of这题选什么啊. If you don't recieve my call.please don't call me in the following days, if you'd like to donate some money ,please call us ______55314892.