--Tree Planting Day is coming. Do you plant trees in spring?

---Yes, many trees ________ in our city every year.

A. are planting B. are planted      C. were planted     D. will plant

---Tree Planting Day is coming. Do you plant trees in spring?
---Yes, many trees ______ in our city every year.

1. A.
   are planting
2. B.
   are planted
3. C.
   were planted
4. D.
   will plant

—Tree Planting Day is coming. Do you plant trees in spring?

—Yes, many trees _______ in our city every year.

A． are planting           B．are planted          C． were planted

--Tree Planting Day is coming. Do you plant trees in spring?
---Yes, many trees ________ in our city every year.