用所给词的适当形式填空
watch ,afford,find ,think,call,learn,on sale
1.This big house is so expensive that the young man can't __ it
2.Helen ___her aunt at 946538 just now
3.These white shirts are___.This price is very godd
4.what kind of movie did Nancy ___last sunday?
5.Dave ___hamburgers are delicious food
6.I ___ to drive when i was 17 years old
7.The lost girl was ___ in a toy shop at last