1.On the west beach of the lake ____an old tower built about a hundred years ago.
A.stand B.is standing C.standing D.stands.
2.It was raining heavily.Marry felt cold ,so she stood _____to her mother.
A.closely B.closed C.close D.closing
3.The reporter said the UFO_____from east to west when he saw it.
A.was traveling B.traveled C.has been traveling D.hard traveled
4.I'll never forget those days_____I lived in the army with the solders,which___my life greatly.
A.when;has influenced B.which;influenced C.when; had influenced
D.that;is influencing
5.Let's start off as soon as it _____raining.
A.At a time B.At one time c.At times D. At others times
6.__________,the population of china is the largest in the world.
A.It is known that. B.As is well known C.Which is well known
D.We all know