---I wanted to help him do the work, but he . --- Don’t worry. He wanted to finish it by himself.
Are you good _____old people?
I need help _____my English,but I can help you______your Chinese.
Jeff’s sister can’t swim _________ dance.
Either he or she _____ to the movies. One of the ______ must look after the baby.
— Can you play the guitar? — _________________.