Why didn’t you come to the party last night? — I ______, but I was busy with my homework then.[ ]

over there-there’s a very long, winding path_____upto the house.

How is everything going on with you abroad?— Quite well Not so smoothly as I expected, _____[ ]

has just arrived, but I didn’t know he _______ until yesterday.

. Only _____ in a foreign-funded enterprise ______ the importance of learning English well.