1) We’ve ___________________ new anti-virus software to protect our data. (install) 2) A good hostess is always ___________________ to the needs of her guests. (attend) 3) Since we sent out the invitation, we’ve received ten ___________________ and one refusal. (accept) 11) Body language is a form of __________________ communication. (verbal) 12) We can raise our hands and wave to somebody as a _______________ that we see him. (sign) 13) If you paid more __________________ in class, you will learn a lot of useful things. (attend) 14) People in flooded areas are in need of direct _________________. (assist)