john got to work early he could fin

john got to work early he could finish the report befort the meeting

the teacher explained the lesson slowly

we should conserve the natural resources

we have to start early we won't be late

people do exercise and play sports

peter has practiced playing the piano the piano contest which is going to

this student is determined to be the best student

the experts of who are carrying out many experiments they can find a treatment

they turned out the light waste electricity

nam studies hard

we hurried so that we late for the meeting

we set off early we wouldn't get stuck in the traffic

he studied very hard

the school boys are in a hurry they will not be late for school

i gave him my e mail address he could keep in touch with me

many communities are burning garbage and biological waste products

if you want to lose weight you should take more exercise and eat less

she is learning english because she wants to get a better job

i try to study english wel i want to get a good job means

i spoke slowly the foreigner could understand me

they whispered because they didn't want me to hear their conversation

can you jog about 5 kilometers

can we meet at three o'clock tomorrow

do you visit your hometown

is it from your house to the museum

is Oxford from Cambridge

do you often go to work

is the cake made for it is for many because today is her birthday

do you have an english lesson

glass is yours

is the device used for

there must be opmething wrong with him because he looks rather tiredly

what a pity i don't have money enough to buy this expensive watch

please arrive on time in order to we will be able to start the meeting punctually

sound is carried from the eardrum to the nerves so as to we can hear it

those students are trying their best in order thet to get the scholarship

i often switch off the heating for saving money

to building their nests tailorbirds use their bills as needles

in order to not miss her bus Melanin was hurrying

we gave nick a map so that he will be able to find the way all right