All of the children ______ in the school play and they are in high spirits.
| A.are involving | B.involve | 
| C.are involved | D.have involved | 
_______ to say which one I should choose.
| A.That’s hard | B.It is hard | C.There no use | D.It no good | 
I think _______ right that you didn’t tell him the bad news.
| A.it | B.its | C.you | D.that | 
_______ happened that I met one of my friends yesterday.
| A.I | B.That | C.It | D.How | 
It _______ that she has lost interest in studying English.
| A.seemed | B.appears | C.looks | D.remains | 
________ is a pity that you forgot both her address and her telephone number.
| A.It | B.There | C.This | D.That |