I, 1.d
2.d
3.c
4.a
5.c
6.a
II, 1. didn't get, got
2. didn't go, stayed
3, have learned / have been learning
4, has studied / has been studying
5. Did you have
6. reads.
III. 1, Ba lives with his grandparents on LNQ streets
2, What did you do last night?
3. Who did you play football with last Sunday?
4. We have English lesson on Monday and Friday