It’s the test system rather than the teachers ________to blame for the students’ heavy burden nowadays.
The manager of the company asked ________.
—I'm going to travel along the Mekong River next week. —______________.
After working for two hours, I foundimpossible to complete the paper in time.
Although ________ to stop, he kept on working
Was_______ John’s quick action and knowledge of first aid ________ saved her life?