.What a pity! I missed meeting my boss at the airport because my car was ______ in the traffic jam.

Although ______ for many years, the two old sisters recognized each other at once.

With temperature ________ so rapidly, we could not go with the experiment. 

.---Could I use your telephone? --- Yes, of course you  ________.

---What do you think made the woman so upset？--- _____ weight.