中国“互联网+”大学生创新创业大赛中，每所高校入选全国总决赛的团队总数不超过()个。

to (1)________ size of their houses, however, some (2)________ large and commodious — forty to fifty (3)________ in length and twenty to thirty (4)________ while others of them are mere (5)________ .The entrance is made either at (6)________ end or side, and is an (7)________ hole, so low that one must (8)________ down on one"s hands and knees (9)________ creep in.No light enters the (10)________ but at the opening, and though (11)________ close habitations may afford a comfortable (12)________ in bad weather, they seem poorly (13)________ to the hot climate.However, they (14)________ remarkably clean, and their floors are (15)________ with a large quantity of dried (16)________ over which mats are spread to (17)________ and sleep upon.At one end (18)________ a bench three feet high, (19)________ which their household utensils are placed.These (20)________ principally of gourds, which they use to hold water and food.

1.A.that

B.a

C.the

D.some

2.A.being

B.that

C.since

D.be

3.A.foot

B.foots

C.feet

D.feets

4.A.long

B.wide

C.width

D.wider

5.A.houses

B.buildings

C.construction

D.huts

6.A.one

B.some

C.a

D.that

7.A.oblong

B.enormous

C.airy

D.awful

8.A.come

B.get

C.go

D.act

9.A.yet

B.thus

C.but

D.and

10.A.house

B.building

C.place

D.locality

11.A.so

B.such

C.that

D.some

12.A.return

B.refund

C.rebuke

D.retreat

13.A.adapted

B.accustomed

C.accompanied

D.appropriate

14.A.turn to

B.turn up

C.turn out

D.turn in

15.A.dotted

B.covered

C.made

D.covering

16.A.weeds

B.clothes

C.grass

D.woods

17.A.be

B.sit

C.talk

D.run

18.A.stands

B.finds

C.lies

D.goes

19.A.over

B.on

C.from

D.to

20.A.include

B.contain

C.consist

D.content