题目内容：

阅读下面短文,从短文后各题所给的四个选项(A、B、C和D)中,选出可以填入空白处的最佳选项。

My husband,Tom,has always been good with animals,but I was still amazed when he befriended a female grouse(松鸡).It’s _______ for a grouse to have any contact(接触) with people.In fact,they’re hard to spot, _______ they usually fly off when they hear humans approaching.

This grouse came into our lives in _______.Tom was working out in the field when he _______ her walking around at the edge of the field.She was _______ unafraid and seemed to be _______ about what he was doing.

Tom saw the _______ bird several times,and she got more comfortable around him.We quickly grew _______ of the bird and decided to call her Mildred.

One day,as Tom was working,Mildred came within a few feet of him to watch.Tom _______ he didn’t see her and kept working to see what she would do next.

Apparently,she didn’t like to be _______.She’d run up and peck(啄) at Tom’s hands,then _______ off to see what he would do.This went on for about 20 minutes,until Mildred became tired of the _______ and left.

As spring went and summer came,Mildred started to _______ more and more often. _______ Mildred felt comfortable enough to jump up on Tom’s leg and stay long enough for me to get a _______ of the two of them together.This friendly grouse soon felt _______ not just with our family,but with anybody who walked or drove by.

When hunting season opened,we put a _______ at the end of our driveway asking _______ not to shoot our pet grouse.My father,who lived down the road, _______ warned people not to shoot her. _______hunters would stop and take pictures,because they had never seen anything like her.

1.A.interesting B.reasonable C.impossible D.unusual

2.A.though B.because C.unless D.until

3.A.spring B.summer C.autumn D.winter

4.A.got B.kept C.noticed D.imagined

5.A.naturally B.certainly C.normally D.surprisingly

6.A.crazy B.curious C.concerned D.cautious

7.A.shy B.awkward C.friendly D.elegant

8.A.careful B.tired C.fond D.sick

9.A.supposed B.realized C.hoped D.pretended

10.A.ignored B.observed C.amazed D.disturbed

11.A.put B.back C.set D.take

12.A.game B.work C.place D.man

13.A.give up B.come out C.turn over D.fly by

14.A.Eventually B.Suddenly C.Constantly D.Presently

15.A.chance B.dream C.picture D.sense

16.A.comfortable B.guilty C.anxious D.familiar

17.A.drivers B.farmers C.hunters D.tourists

18.A.just B.yet C.thus D.also

19.A.In fact B.For long C.On the contrary D.By the way

20.A.lantern B.sign C.gun D.loudspeaker