1.It was in the bookstore ____I met your brother the other day.
A.where B.which C.that D.what
2.It was I _____looking forward to going to Beijing.
A who,is B .that ,is C.who ,are D.who ,am
3._____was because I wanted to buy a colour TV set _I went to town last week.
A .It,that B.That ,that C.That,what D.It ,what
4._____these very novels that my sister enjoyed reading.
A .It is B.It are C.It was D.it were
5.It was in 1937_____the Second World War broke out.
A.that B.when C.which D.in which