Inversions?

287.I’m afraid that nowhere else in the world......................... a crazier festival than la Tomatina, where you get covered in smashed tomatoes from head to toe.

a. you can find; b. can be find; c. you find; d. can you find.

I picked (d), is it correct?

282.………………………….., I don’t know, but they are wonderful opportunities to learn about the world we live in.

a. Where the popularity of these festivals is coming from;

b. Where does the popularity of these festivals come from;

c. Where is the popularity of these festivals coming from;

d. Where is coming the popularity of these festivals from.

I picked (a), is it correct?

263.If you knew who ............................. , would you tell me?

a. was the winner of the Cannes Film Festival;

b. the winner of the Cannes Film Festival was;

c. the winner of the Cannes Film festival were;

d. could the winner of the Cannes Film Festival be.

I picked (b), is it correct?

257.Not until I checked out the site ……… that the G20 Summit this year will take place in St Petersburg and will be hosted by Vladimir Putin.

a. have I realized; b. did I realize; c. was I realizing; d. had I realized.

I picked (b), is it correct?