1.My room is ________ a mess.

A.a bit                   B.a bit of                      C.lots of                       D.a few

2.Mr.Wang teaches ________ history this term.

A.we                    B.our                           C.us                             D.ours

3.The teacher made us ________ the words three times.

A.to say                B.saying                       C.say                           D.said