Điền từ thích hợp 1. The United Kingdom, an island region, ------ four countries including England, Wales, Scotland and Northern Ireland, (comprise) 2.Hawaii and Alaska ------ US states since 1959. (Be) 3.People in England ------ Easter from March 30th to April 2nd ( celebrate) 4. The flight to New Zealand ----- at 9a.m tomorrow, so you have to come an hour earlier. ( leave) 5. There are 42.4 million immigrants now living in the United States , and the number ------ biggger. ( get)