_________. we saw a great valley.

A.We saw the cop.

B.We saw the cup.

A.A

B.An

C.The

A．A

B．An

C．The

A.tied to

B.tied on

C.tying to

D.tying on

We hadn't met for 20 years, but I recognized her the moment I saw her.()

A.to wait

B.wait

C.waited

D.waiting

Seldom ______ a film so moving as this.

A) did we see B) we saw C) do we see D) we see

A.red hair

B.red-hair

C.red-haired

D.red-hairing

A.building

B.build

C.built

D.to build