-Can I go in? -________A. No,I don't. B. Yes,I am. C. Yes,you can.
The girl can’t climb a ladder . A. in B. of C. up
are those books ? A. Where B. What C. What’s
The boy can ride horse . A. an B. two C. a
Are the tigers clever ? Yes , are . A. tigers B. they C. the
My mother can do a lot of things us . A. in B. at C. for