1.(2020山东滨州)8I think I am the shyest in my class. What should I do?Be more active in class, _ you can improve your ability to express yourself.Aso that Bunless Cor Dalthough2.(2020四川甘孜州)10I waited _ they finished talking.Auntil Bif Cbecause3.(2020四川广元)10_ you keep moving, youll never reach the top of the mountain.AIf BAlthough CUnless4.(2020四川凉山)15Lets go camping if it_ next Saturday.But nobody knows if it _.Ais fi
