Open the brackets using first conditional. 8 We (not to play) tennis if it (to rain). 9 If I (to get ) money, I (to buy) that jacket. 10 If the bus (not to come), I (to walk) home. 11 I (to be) happy if I (to pass) the test. 12 If you (to tell) the truth, you (to feel) sorry about it. 13. If you (to learn) the words, you (not to get) a bad mark. 14. If Tony (to have) a ball, he (to play) a game. 15. If I (to be) a diplomat, I (to travel) a lot. 16. If I (to listen) to the radio, I (to know) all the news.

1. visit (время Present Simple, тк действите совершается регулярно (usually), не ставим в конце глагола S (visits), тк мы добавляем эту букву только, если у нас местоимения he/she/it
2. were (Past Simple, тк есть конкретная установка на время (last year), were вместо was тк у нас из больше, чем 1 ученик
3. speak (Present Simple, тк это факт из жизни (можно буквально заменить на регулярно совершающееся действие, мол, ты не можешь разучиться говорить на нем, следовательно ты регулярно на нем говоришь. Без S так же, как и в первом
4. Will (Future Simple, тк вопрос о будущем (next week)
5. went (Past Simple, тк указатель на есть (yesterday), TO GO - глагол неправильный, у него 3 формы go - went - gone. Используем вторую, тк так правильно по образованию этого времени
6. spend (Future Simple, образование - will+infinitve
7. was not, put (Past Simple, тк есть указатель на время, was - тк предмет был в единственном числе, put - неправильный глагол, 3 формы - put - put - put
8. Здесь не понятно, почему такие варианты, я бы определенно поствил Do you like going to school? Yes, I do
9. IT (обычный перевод школьного предмета)
10. tell (say - сказать, tell - рассказать, speak - говорить, show - показывать

My mother, who visited me last week, lives in Edinburg
The Carters went to Douro Valley, which is the one of the
Jane spent her last holiday in Moscow, which is an important European capital
James Joyce who wrote the well known novel Ulysses was born in Ireland
Mr Clark who was late missed the first act of opera

Thank you very much for the present you've sent me
I'm looking after some children who are terrible spoiled
The car which crashed into a queue of people had a break problem
They saw several horses, most of whom were quite unsuitable