If you have trouble, please _____ me by phone.A.contactB.contact withC.contact forD.con

If you want to know the train schedule, please ___

If you travel in a foreign country, a tour ______ may save you a lot of trouble.A．director

If you have any ______ news of my husband, please let me know.A、definiteB、definitelyC、de

please ______ your hand if you have any question at all.A: raiseB; riseC; arise

Please talk to me about ______ is troubling you.A．howeverB．whereverC．whateverD．whenever

If you _____time, will you send the letter for me, please？A. haveB. are havingC. have ha