З якими словами вживаються сполучники: an, a, or ?

i've got great news! we have a new subject at school now-cookery lessons. we learn to make different things : vegetable and fruit salads, sandwiches, burgers and even pizza. But l like baking desserts

of ........ interesting subjects at ....... school .2.I am from ........ Dmitrov . It's ......... small town in Russia. Iam in........ sixth form. At........ school we study........ English and ...........French. 3.Are you in ............. fourth form ?---No,I'm in ........ fifth form.4. .......... school year in ........ Russia starts on ......... first of ........... September.5.Do you enjoy ........ P.E ?6.can you gather ........ mushrooms in ...... summer ?7. When do you go to ..... disco?8.You can see ....... different toys there.9.Do you play ........ different games at ....... home ? 10. Do you go to ....... stadium after ..... school?
2.Complete the following sentences with THE or no article. 1. Who helps her about.....house?
2. Do you go to......bed at 10 o'clock?
3. Do you go to.....country......last August?
4. I made......new friends......last summer.
5. Do you always spend your holidays in......country?
6. What's......news?
7. Do you speak......German? - Yes, I do. ......German Language is difficult.
8. Is......German......most difficult Language?
9. Do they study......French or......German?
10. We have......English on......Wednesday.
3.Complete the following sentences with a/an,THE or no article. 1. ......Tom is.....little boy.
2. ......Tom is.....little.
3. ......Bob and......Tom are......frends.
4. Where is......red ball? - It's in......kitchen.
5.I have got.....red ball. ......ball is big.
6. ......Mr Black was in......Russia......last year.
7. I have got......aunt. She has got......nice rabbit. ......rabbit likes......carrots.
8. They have got......friends in......Great Britain.
9. ......different animalas live in......Africa.
10.Have you got......pet?

1......................they big or................?
2.......................she ten or ......................?
3............................you want to be a teacher or..................?
4...................................she drink tea or.........................
5........................................you got a dig or..................?
6..........................................he run or.............................?
7...............................................he got an apple or .......................................?

прошу беземно как нужно не поможете будет плохо умоляю помогите очень срочно

which is longer: a mile or a kilometer? A mile is longer than a kilometer.
which is longer: an hour or a minute?
which is bigger: a ship or a bus?
which is longer: a sea or a river?
which is more difficult: to go on foot or to go by train?