Fill in the blanks with correct verb form
a. down from the stairs last week. (fall)
b. my dog strangers. (bark)
c. heavily yesterday. (rain)
d. my mother the park in the morning. (walk)
e. i parents with household chores. ()

answer:

a. fell/had fallen (last week is the indication here)

b. bark (always is the indication)

c. rained (yesterday is the indication here)

d. walks (another answers can be accepted for this one)

e. / .. (many answers can be accepted for this one)

answer and explanation:

a. i     fell     down from the stairs last week. (fall)

b. my dog always _bark_ at strangers. (bark)

c. it   rained heavily yesterday. (rain)

d. my mother   walks   in the park in the morning. (walk)

e. i   parents with household chores. ()

idk

explanation:

the gas pressure p, gas volume v, and gas temperature t are given in the formula:   pv=nrt,

r is the gas constant, and n is the number of gas moles.

if the container is cooled and remains under atmospheric pressure, where r is a constant that does not change, the volume of the container remains the same, the conclusion is drawn that, with all other values ​​unchanged, the number of gas moles n, is decreases.

the right answer is a.