1.M r.W angm adeuphism indtodevoteallhecould____hisoralEnglish before going abroad.A.im prove B.toim prove C.im proving D.toim proving2.Everythinghe____awayfrom him beforehereturnedtohishom etown.A.took B.hadbeentakenC.hadhadbeentaken D.hadtaken3.Before he wentabroad,he spentasm uch tim e as he____English.A.couldlearning B.learnedC.tolearn D.couldlearn4.You can never im agine whatgreatdifficulty I have_____yourhouse.A.found B.finding C.tofind D.forfinding5.Thepersonwespoketo____noansweratfirst.A.m aking B.m...