Whenever a patient needs an injection of Penicillin, the doctor does need to make sure whether his patient is ___ to the medicine.

On stepping into the room this morning Iwas astonished to find the floor covered with______looked like tinyinsects

Having lived in the town for quite a few years, Mr. Johnson no longer felt _____ among the local people.

The teacher is ____ with what we did.

Zhongguancun made __________ for him to realize his dream