As many as 150 miners died in the accident.If only the mine - owners ____ enough attention to the safety measures!
Suddenly my friend noticed another classmate passing by the restaurant and he________to stop him.
She________Japanese when she was in Japan.Now she can speak it freely.
Care should be taken at all times to________the instrument from dust and damp.
It’s often less expensive to buy goods in ________quantity,but you’d better examine ________ quality before buying them.
I thought I was going to fail the exam,but I succeeded ________.