I don’t think fast food is good for our health, so I_______ go to MacDonald.

________its low cost, the appeal of iron asa building material lies in its strength, its resistance to fire, and itspotential to span long distances.

I________all the cooking for my family，but recently I’ve been too busy to do it

The math problem is too difficult ,I can’t__________ .

ot to missthe flight at 15:20, the manager set out for the airport in a hurry