Question 15: Tuan, along with his friends, _______on a picnic in Pu Mat National Park at the end of this month.
– Consonance between subject and verb:
S1, along with S2 + V divided by S1
Eg: Mai, along with her two sisters is doing the housework. (Mai and her two sisters are doing homework.)
=> Answer D (Tuan, along with his friends plan to have a picnic in Pu Mat National Park at the end of this month.)
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