3.a) My father bought this house in 1976

   b) How far is it from here to the bus stop?

   c) Everyday lan go to school by bike.

   d) How much does thik bike cost?

bài 4: a) watches b) went c) What did you do last night? d) will study

3. 

a) My father bought this house since 1976.(QKĐ)

b) How far is this from here to the bus stop.(Sử dụng from-to)

c) Everyday, Lan goes to school by bike.(HTĐ)

d) How much does this bike cost?(Hỏi về giá"How much")

4.

1. watches(HTĐ)

2. went(QKĐ)

3. did/do(QKĐ)

4. will study(TLĐ)

                                                        *Học tốt*