3.I could have called you yesterday,but I ________ your telephone number.
A.didn't have B.won't have C.hadn't had
D.wouldn't have
4.—Oh,tomorrow is the weekend again.
—Yes,time goes fast.Have a nice weekend.
—________
A.OK.Let's have a good time.B.Yes,I think so.
C.Thanks.The same to you.
D.But I think time goes slowly.
45.I wasn't first ________,for I saw smoke ________ from the
window.
A.to arrive; to rise B.arriving; rising
C.to arrive; rising D.having arrived; risen