单项选择
1.Don’t forget _____ more English in daily life.A.to speak B.speaking C.speak D.spoken 2.Mike has difficulty _____speaking English and _____ grammar.A.in;learning B.on;learning C.to;learn D.at;reading3.—Shall we go camping this Sunday?— _______ .A.And you B.That’s a good idea C.Me,tooD.Yes,so I do 4.I _____ work hard t