What a pity! I missed meeting my friend at the airport because my car was ________ in the traffic jam. [ ]

The lady tried on all the dresses in thestop but found _____ that satisfied her．

It’s always foggy these days in our city. That’s really terrible!— Yes, and I hope to plant trees. ______trees, ______ air pollution.

________do you go to school on foot a week

My old father began to study computer science at the age of sixty in order that he might ________ times.