I don’t think____possible to learn English well without ____memory work.[ ]

The boys made ______, so their teacher got very _______.

These natural parks are very important for preserving many animals, which would _______ run the risk of becoming extinct.

_____ does he live from our school— About thirty minutes’ walk.

Has your uncle come back from England for a summer holiday? —-YesBut he _________ at home for only a few daysNow he has been back to London