It was on March 11,2011 ________ a strong earthquake hit Sendai, Japan.
When you go by train, please see to it_______ you take an express, _______ that stops only at big stations.
She had to lie to the company and ______ a man in order to get a job, ______ rather strange.
The little girl couldn’t ________ the problem. She wasn’t ________ clever.
---Mike must have known that. ---No, he ________. How _______ he?
All the essays _____________, the teacher sent the students home.