Measures have been taken to fight ________recurring food safety problems, but there is still a long way to go before China can rid itself ________ these issues.

She has very________ close friends so that she really doesn’t know________.

The result of the study indic

What’s your brother—He _______ a teacher, but now he is a doctor.

ght Father would be better, but______it is, he is getting worse, which makes me more worried.