He is creative enough to _________ new ideas. We all like to work with him.

Jim, are you ______ only child in your family now—Yes, but ______ new baby is on the way.

The twin towers fell downIt looked_____ a huge piece of chocolate had been melted down(溶化)

Either the guides or the team leader ________ looking after the students then.

rry I didn’t phone you, but I’ve been verybusy____ the past couple weeks