It's strange that birds know when to ___________ and find their way back home.
A: immigrate
B: migrate
C: emigrate
D: immigrant
A: immigrate
B: migrate
C: emigrate
D: immigrant
举一反三
- People often choose to________ to another country for economic and political reasons. A: immigrate B: immigrant C: immigration D: emigrate
- With the acceleration of economic development and urbanization, thousands of millions of peasant workers _________into cities. A: immigrate B: emmigrate C: migrate D: immigrant
- This passage supports the belief that ______. A: exact reasons for migration are not known B: glaciers caused birds to migrate C: the ancestral home of birds was the tropics D: birds migrate because of changes in temperature
- I was fortunate to pick up a wallet ______ on the ground on the way back home, but unfortunately for me,I found my colour TV set. ______ when I got home.
- I don’t know _____ he will be back home. A: who B: what C: when D: where