1.Hedoesnot(know)verymuchaboutplants.2.Five(multiply)byfiveistwenty-five.3.Electricityis(visible).Sowemustbecarefulwithit.4.Studentsshouldtalktotheirteachers(poli

Question

1.He does not _____________ ( know ) very much about plants .
2.Five __________ ( multiply ) by five is twenty - five .
3.Electricity is ___________ ( visible ) .So we must be careful with it .
4.Students should talk to their teachers ____________( polite ).
5.What are the cables ______________ ( connect ) to
6.Nobody has ever ___________ ( be ) to that place .
7.Maths is __________ ( much ,difficult ) than History .
8.That is not a bad _____________ ( explain ) .
9.Starting a fire indoors is very _____________ ( danger ) .
10.In the past ,many people had ________( serve ) to clean their houses and cook for them .
11.You will look ______ ( fool ) if you don't try it .
12.The water ___________ ( flow ) from mountain streams into the river .

Answer 1

know
multiplies
invisible
politely
connected
been
more difficult
explaination
dangerous
served
foolish
flows