Choose the best answer that best completes each sentence

I.Choose the best answer that best completes each sentence.
1.Mr.Brown is talking to some         conservations.(similar-volunteer-kind-polluted)
2.First of all,Mr.Brown would like everyone to         into three groups.(divide-achieve-provide-check)
3.Mr,Brown wants group one to        along the shore.(run-walk-deforest-work)
4.Mr,Jones is going to collect all the bags and take them to the           .(place-pollution-achievement-garbage dump)
5.Mrs,Smith has kindly          a picnic lunch for the volunteer conservationists.(privided-conserved-polluted-sprayed)
6.If they word hard,thay will make the          a clean and beautiful place again.(beach-rock-sand-group)
7.Everyone must take part          preventing deforestation.(on-in-of-at)
8.If we go o9n throwing garbage carelessly,the environment will be             .(polluted-achieved-provided-checked)
9.We can't finish the work          you help us.(if-unless-when -as)
10.         are used to kill insects and weeds so as to help crops grow better.(Pesticides-Dynamite-Pollution-Conservationists)
II.Sentence transformation: 
     $$\begin{gathered} \mathrm{S} + \mathrm{V} + \mathrm{adj}. ... \\ \mathrm{S} + \mathrm{be} +(\mathrm{a}/\mathrm{an}) + \mathrm{adj} + \mathrm{Noun} . \end{gathered}$$​
1.John can run fast .
$\Rightarrow$John is                       .
2.She is a skilful dancer . 
​$\Rightarrow$She dances                     .
3.Nam learns English well .
$\Rightarrow$Nam is a                            . 
4.She sings very beautifully.
$\Rightarrow$She is a                                .
5.He is a very hard worker .
$\Rightarrow$He works                               . 
6.Tim was good at playing the guitar . 
$\Rightarrow$Tim played                           . 
7.I cook very badly .
$\Rightarrow$I am                                .
8.Lan types slowly .
$\Rightarrow$Lan is a                                .