Grammar problem

2. When expelled from the nucleus of an atom, a neutron is unstable and decay to form a proton and an electron

3. Flash photography is widely used for taking pictures when the natural light is insufficient, such as outdoors at night and most of time.

4. The Starks, boxy forms of European modernist architectural dominated united states cityscapes in the building boom following
the second world wars.


1.During the second and third year of life children gain ___ over their body

Chose one of the answer 1. control increase 2.increasing control 3. control is increasing
4. increasing control
5
2. while play is important of all levels of human development____ takes on particular significance when children are five and six years old
choose answer a. it b. and c. which