Some students don’t realize the good use ________ the time．

Jack makes of

which Jack makes

for Jack to make

Jack makes

Be careful when ________ the mountain, or you might get ________．

climbed;hurting

climbing;hurt

climbing;hurting

climbed;hurt

If ________, water will turn into steam．

being heated

heating

to be heated

heated

Everybody in the village likes Jack because he is good at telling and ________ jokes．

turning up

putting up

making up

showing up

Allow children the space to express their opinions, ________ they are different from your own．

until

even if

unless

as though

A clean environment can help the city bid for the Olympics, which ________ will promote its economic development．

in nature

in return

in turn

in fact

________ reading the letter, he was pleased ________ me that he would leave for Japan next day．

With;telling

With;to tell

On;telling

On;to tell

We should keep trying, and I think our efforts will finally ________．

pay off

pay back

pay for

pay out

We must look out for the forest, for we can’t ________ the possibility of another forest fire．

make out

find out

rule out

take out

The pianist ________ blind when he was still young, but he managed to overcome all kinds of difficulties and became famous for his excellent performance．

changed

made

took

went