As is known to all language learners, the newly learnt words will soon be forgotten unless______ used in everyday communication.
Male nurses are not____________are needed most, but female doctors are.
The wild flowers looked like a soft orange blanketthe desert.
Generally speaking, ______ according to the directions, the drug has no side effect.
My parents live in a small village. They always keep a lot of candles in their house _______ there is a power out.
_______ at the back of the room was a shy girl with two big eyes.