( )1. A. hard ( )2. A. Why ( )3. A. this ( )4. A. took ( )5. A. with ( )6. A. and ( )7. A. pronunciation ( )8. A. By the way ( )9. A. join ( )10.A. that | B. excited B. What B. it B. paid B. for B. but B. words B. In this way B. lose B. what | C. easy C. Unless C. that C. spent C. as C. then C. reading C.. To begin with C. try C. which | D. fast D. How D. / D. cost D. by D. however D. writing D. Later on D. realize D. when |