It was March 11, 2011 ____ magnitude-90 earthquake struck Japan and subsequent tsunamitriggered the large-scale crisis [ ]

The film began 10 minutes ago.

My aunt has a nice house _____ many treesand flowers around it.

The reason for _______ he failed in theexam was that he was too careless

__________ in looking after three children athome, she no longer has time to enjoy the various activities in the club.