Complete this passage using the correct past forms of the
verbs in parentheses.

one test group (to consist) of thirty one subjects who (to give)
46 different aromas to assess, such as peppermint, pizza, parsley,
buttered popcorn, orange, and chocolate and a variety of combinations.
blood pressure of each subject (to measure) after inhalation
of the various scents. according to the study the following
foods significantly (to increase) blood flow and blood pressure
in the participants: lavender and pumpkin pie, doughnuts and
licorice, pumpkin pie and licorice. while none of the aromas
(to decrease) blood flow, all aromas (to have) some health
enhancing effect, some more than others. some participants (to
respond) most to strawberry, older people (to experience) the
greatest health and mood enhancement with vanilla, lavender,
and oriental spice.

tom asked if you had enjoyed the salad.

david said if you could come to their place the next day at 9.

he asked if i had been in mane caves and if i were a caver.

joe said that he would go to the library to study

she wanted to know where i had bought that hat

the teacher told us not to let any strangers in

she asked me if she could have a cup of coffee

my mother told me that if i spilled the milk, there wouldn't be any for the cat

sallu wanted to know if there was anything she could do to help you

maurice said that she had just telephoned the doc

: ]

1) солнце - центр мира.

2) язык - мировой язык.

3) когда энн приехала в новую школу, она увидела много деревьев вокруг нее.

4) земля - источник нашего богатства.

5) минеральная вода в бутылках  является всегда питьевой.

6) даже хорошие ученики не могли сделать по .

i think friendship is a feeling which can last forever. i am friends with a boy who lives next door. his name is daniel. in general he is very shy and brainy. i think daniel will never betray me. i make friends with daniel because we talk our problems through. besides, we have a good laugh together and have similar interests. we both like english and maths. as a friend he is loyal. we play computer games, go on a picnic together, ride a bike, play football and swim in the river. daniel is my best friend.

can i play with you?

yes, of courыe,you can play with me.

should we do it?

yes, we should do it.

must we translate this text?

yes, we must translate this text.

may she take his pen?

  yes, she may take his pen.