In the good care of the nurse, the boy is       recovering from his heart operation.

–Do you need any help, Lucy? -Yes. The job is  ________ I could do myself.

As is known to all language learners, the newly learnt words will soon be forgotten unless they are _______ used in everyday communication.

Though it was in the midnight, ________ there were a lot of people in the street.

It’s impossible for ____ few people to finish ____ a lot of work in only two days.