UNIT 7I. CHOOSE THE WORD OR PHRASE (A, B, C, D) THAT BEST FITS THE BLA...

16. - E 11 5 BT TRAC NGHIEM 8 UNITS
E 11 5 BT TRAC NGHIEM 8 UNITS

16. They didn’t serve enough food because there were some ___ guests.

A. expect

B. expected

C. unexpected D. unexpectedly