Mom, the telephone is ringing. I guess either you or Dad           on the phone.

---It’s difficult for the villagers to cross the river. ---I think a bridge______ over the river.

More and more people have realized that we won’t have cleaner water to drink unless something _______soon.

I _________ little time to get ready for the test, so I wasn’t confident at that time. 

—Who is the little girl in the picture?—It's me. The picture __________10 years ago.