Match the sentences halves and write the answer in each blank

Match the sentences halves and write the answer in each blank.

1. I lost my money                                             a. so i couldn’t buy anything.

 2. She likes you a lot                                       b. because she thinks you are very intelligent.

3. I looked for the key                                      c. and had to stay at home.

4. My friends were ill                                       d. because i studied very hard.