were not for the fact that Anne _______ ill, Iwould invite her to answer my question now

have to ____my diet rather than eat the same all the time.，so that I can keep fit.

_______may I keep this book –For two weeks.

32一William has asked me to lend him five pounds．Should I do him the favor and lend it to him?—Certainly，otherwise he________to borrow it from me

She likes playing piano; her brother likes playing basketball.