12.
a. we go for a walk in th park
b. you tell the truth
c. I take a taxi
d. I take a rest
e. Peter complain to the company
f. you meet to discuss the pay offer
g. I go on a walking holiday
h. Mary suggested I buy a food processor
i. "Fit new locks on the door", said the policeman to us.
j. Nga suggested I buy that picture as a wedding present