2. I used to having (A) a very good time (B) with my grandparents (C) when I was (D) a
child.
3. She wished (A) she is not (B) gelting stuck in another (C) traffic jam (D).
4. They are getting (A) used to walking (B) to (C) school in two months.
5. He thinks (A) that geometry is (B) not as difficult (C) than (D) arithmetic.
6 I wish I can oo (A)to see all the wonders (B) hich have (C) been recoon

2, A. having ⇒ have ( used to + Vo)
3, B. is not ⇒ were not ( trong câu ước chỉ có dùng to be were )
4, A. are getting ⇒ get ( get used to + V-ing)
5, D. than ⇒ as ( so sánh bằng as + adj + as )
6, A, can ⇒ could ( Vht ⇒ V qk )