You are late again, Tom?—Sorry, but I got________a heavy traffic jam.

Do you like this MP3 player, Tom— Yes. It can play beautiful music, ______ it’s very expensive.

There is no hard evidence ____ aliens took Justin that night.

Many women have to __________ their husbands for their livings .—- That may not be true . Many women choose to go out to work themselves .

missed the last bus and had no money for a taxi; so I could do nothing but_______ home last night.