-These tomatoes are huge ! You must have watered them a lot . —–Yes, I___. They ought to be piped enough to pick by next Friday

下列各句中，表达得体的一句是

Look at the math book. Do you know ______ it might be

Are there apples in the fridge–No, there aren’t. let’s buy .

My sister wants a new dress. She it to the party.