A) т.к. слово "what" всегда идет с существительным, если стоит в начале предложения. В данном случае оно идет с "car" (машина).
It’s on the right opposite the head teacher ‘s office.
9. 1. don't know
2. are you doing here; am waiting
3. Do you want
4. is having
5. are these boys talking
6. is drawing
7. is walking
1 canada
2 netherlands
3 scotland
4 switzerland
5 hungary
6 ireland
7 wales
8 usa