In the dark forests＿＿＿，some of which are large enough to hold several small towns.

_____ ashes from the volcano in Icelandhave caused problems for air traffic and business, scientists don’t think itwill have long-term effects on human health.

The music by Jay Chow_______ nice. I guess his CDs must_______ well- Yes, he is very popular among young people.

is it from your home to school

Will you help me with the luggage It’s too heavy.–______