It’s difficult ________ me to follow you.You speak too fast
| A．to | B．of | C．for | D．with |
—Will people live to be 200 years old? —____________.
| A．No, they aren’t. | B．No, they won’t. | C．No, they don’t. | D．No, they can’t. |
--- Look at ______ book on the desk . Is it ______ useful one ?
--Yes, it is . In the book there is much advice on how to learn math well.
| A．a, the | B．the, a | C．the, an | D．a, an |
---- Your classroom is very nice.
----- ________________
A You are right B Thank you C It is really nice D It isn’t nice
---- Thank you for your English—Chinese dictionary.
----- ________________.
A You’re welcome B That’s right C Not thank D Good
-----Where are my model planes, mom?
-----Sorry, I don’t know. Oh, look, they are _________.
A in the sofa B on the room C under the bed D at here