Question

The farmers sell vegetables and fruit which they grow in... garden.(our/his/their/them)
Usually the food in a supermarket is...than in small shops.(cheaper/cheapest/more cheap/most cheap)
How...you celebrate Christmas?(did/ничего/do/shall)

Answer 1

their; cheaper; did, если о конкретно прошедшем, но и do как вообще говоря