Linda hasn’t shown up yet.— It’s strange. She _____.[ ]

If nature does not provide man with the necessary material, it is the laboratory ____ he will turn to for it. [ ]

I would have come earlier, but I_______ that you were waiting for me[ ]

This pair of Nike shoes costs me too much, about 300 yuan, but it’s________ of all the Nike shoes in that shop.

Would you please go and ______some water for me? I am thirsty.