Interest is as vital to learning as the ability to understand, even ________ so.

If we have illegal immigrants_________in, manylocalworkers will lose their jobs.[ ]

No decision about the holding of the conference until all the related factors have beentaken into consideration

－Whynot go to see the dolphin show with me－BecauseI _______ it.

great efforts to practice English, Mary has made much progress inspoken English.