---Mum, when shall we go to the zoo?---Sorry, I will have a meeting today. ________ Saturday ________ Sunday is OK.
—I have a toothache.—You should _______.
---Where is your tape player?---___________________.
I have__________ classes this morning. The ___________ class is English.
My mother Mary is _________________.
Tom ___________ three baseballs, but he doesn’t _____________ a baseball bat.