My father spends lots of time ________ with my grandmother onweekends.— Really He is a good son.

I wanted to explain, but you didn’t give me any ________.

What does the model plane look like? — Well, the wings of the plane are _____ of its body [ ]

I’m leaving tomorrow.— Oh, what a pity! I won’t be able to see you offI __ a tele-conference the whole morning

The archaeologists all find ________ to prepare for the worst conditions they might meet during therestoration.[ ]