Tony isn’t going to the cinema with us because he the film twice.

vernment has taken some measures tosolve the shortage of electricity , but it may be some time _________thesituation improves

Which material can be thrown into the sea________on the nature of the material?[ ]

Sam is a very good man. He always tries __________ best to help others.

Mr. Stevenson is great to work for—I really couldn’ t ask for a _______ boss.