are his pens.

She changed so much that I could hardly _______ her when we met again after a separation of 20 years.[ ]

Students were always interested in finding out_________they can go with a new teacher.[ ]

That hero who died in the war was so brave that he never _____ to the enemies until death.

he crisis of economygetting more and more serious, the government is searching for ways to improvepeople’s life