I wonder what makes him a good English teacher.—He ________ as a volunteer in the UK for three years, which helps with his work a lot.

He __________ like beef or carrot noodles.

Jack works ___. He____ plays computer games afterschool.

Tu Youyou won Nobel Prize in Medicine for her discoveries that helped doctors fight malaria and _______ caused by roundworm parasites.

82. — What do you think of John— We all _____ him a clever boy.