16. His doctor said he..................in bed that week ( will stay/ has to stay/ can stay/ should stay )
17. He does morning exercise regularly......improve his health ( in order for/ so as to/ in order that/ so that )
20. To be a good pianist, you should ....for an hour or more every day ( prepare/ practice/ repeat/ repair)
16. His doctor said he..................in bed that week ( will stay/ has to stay/ can stay/ should stay )
17. He does morning exercise regularly......improve his health ( in order for/ so as to/ in order that/ so that )
20. To be a good pianist, you should ....for an hour or more every day ( prepare/ practice/ repeat/ repair)
16. His doctor said he..................in bed that week ( will stay/ has to stay/ can stay/ should stay )
17. He does morning exercise regularly......improve his health ( in order for/ so as to/ in order that/ so that )
20. To be a good pianist, you should ....for an hour or more every day ( prepare/ practice/ repeat/ repair)
16. should stay
17. in order to
20. practice
