__________ to represent the Association of American Engineers at the ...

★ Gerund & Participle

__________ to represent the Association of American Engineers at the International Convention, he gave a short acceptance speech.

A. Having been selected

B. Having selected

C. Selecting

D. Select

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_____ in almost every Vietnamese family’s meal, rice is the most common food in Vietnam.

A. Found

B. Finding

C. To find

D. Having found