( )1. old lady with white hair can speak English very well.
A. An; an B. The; an C. The; / D. The; the
( )2. As we all know, computer games with fights have bad effects _______the teens.
A. in B. at C. for D. on
( ) 3. There is a little water in the bottle, ?
A. isn’t it B. is it C. isn’t there D. is there
( )4. —I really hope we’ll see the famous singer.
—Maybe, if we are .
A. enough lucky B. lucky enough
C. unlucky enough D. enough unlucky