A:Excuse(),is()your pencil? B:Yes,it is A:()you are. B:()is your pencil case A:it is ()the desk.it is()to()dictionary.()new B:oh,()very nice A:can i () a look at your pencil Case? B:Yes,of course A:thanks 我很着急的 ,应为明天就要交了
A:Excuse(me),is(this)your pencil? B:Yes,it is A:(Here)you are. B:(Where)is your pencil case A:it is (on)the desk.it is(next)to(the)dictionary.(It's)new B:oh,(it's)very nice A:can i (have) a look at your pencil Case? B:Yes,of course A:thanks OK