1. On Sundays I usually …. a lot of housework. a) do b) does c) did d) is doing
2. Today I … a very interesting invitation.
a) have received b) received c) receive d) has received
3. Usually she …. Much time watching TV.
a) is spending b) has spent c) spends d) spend
4. It … since early morning today.
a) has been raining b) is raining c) rains d) have been learning
