） ––________must I take the medicine, doctor? –– Every six hours.
| A．How | B．How long |
| C．How often | D．When |
Wow! ________ a lovely dog. Do you know ________ name ?
| A．is’s; it’s | B．It’s; its | C．Its; it’s | D．It’s; It’s |
Hi. This is __________ new teacher. _________ name is Linda and the bag is _______.
| A．your; My; hers | B．his; Your; she | C．your; Her; hers | D．her; His; her |
----Is your name Grace ? ---- _________________.
| A．Yes, I’m. | B．No, I’m not. | C．Yes, it is. | D．Yes, I am. |
_________,where’s the classroom?
| A．Pardon | B．I’m sorry | C．Excuse me | D．Thank you |
There is ______ “b” and _______“s” in the word “bookcase”.
| A．a; an | B．an; a | C．a; a | D．an; an |