（ ）-- I’m sorry. I can’t help you with your English.
-- Thank you _______.
| A．very much | B．all the time | C．at all | D．of course |
– How many are there ? – There is one.
A. masks B. a mask C. mask
What _______ in the bag ? There are ________ apples.
A. is; an B. is; some C. are; some
– Can I help you? –_________
A. Thank you. B. I need some chocolate. C. Can I help you?
– What shape is the ? – It’s a circle.
A. ball B. English book C. egg
–Do you like walking Sundays?— Yes, I do.
A. at B. on C. in