Choose the best anwser

1. People ......to safe areas by 11 o'clock last night
a) has moved  b)  had moved  c) have moved d) moved
2. The teacher might ......my parents
a) is calling   b) called  c) calls  d)call
3. Howaii anh Alaska ......Us states since 1959
a) have been  b) has been  c) are  d) is