X. Chia các động từ trong ngoặc ra thì simple past hoặc present perfect
1. We (study)........ ..a very interesting lesson the day before yesterday.
2. I (study).......
3. We (watch).....
4. We (watch).
5. My wife and I......
6. My husband and I (travel).
7. I (read).......
8. I (read).
9. I (have)..
10. However, I (have)...
....almost every lesson in this book so far.
.....that television program.
an interesting program on television last night.
..(travel) by air many times in the past
to Quy Nhon by plane last summer
that novel by Shakespeare several times before.
.that story again during my last summer holiday.
a little trouble with my car last week.
... no trouble with my bike since then.
at perfect tense.