How can school ban mobile phones completely __________ some of the parents simply don’t follow the rule

This drug is less likely to cause side effects when ________ late in the day.

Malaysia Airlines Flight 370 ___________ course and turned back toward Kuala Lumpur — but there were no indications from the pilot that he was doing so.

32It’s important to listen to your teacher carefully in class, so try not to let your mind _________

The two boys usually do at 5:30 in the afternoon.