They are called compound sentences.When 2 sentences are connected.
Its <u><em>valid</em></u>
VALID is something that is very logical and makes sense in the topic situation
The answer is therefore <u><em>VALID</em></u>
Went
arrived
stood
asked
payed
waited
walked
introduced
got
won
3. wore
I’ll change math ,because it’s hard but not that hard .
c. persuade the commissioners to place street lamps along the road