Strict measures have to be ______ to protect______children from family abuses.

How is the test that you took yesterday?— Unfortunately, not even one of the hundred students who took the test ______ passed.

下列各句，没有语病的一句是（　　）

It was ________ that the PLA men got to the earth-strike area

Lucy, __________ her mother, __________ apples very much.