Choose the best answer
1.Since the first space mission many communication satellites _________.
A. was launched
B. are launched
C. have been launched
D. had been launched
2. By the time the applicant makes up her mind, the offer ______.
A. will cancel
B. will have been canceled
C. will be canceling
D. will have cancelled
3.A lot of things need ____ to promote gender equality in education, employment and healthcare.
A. to be done
B. Both A and C are correct
C. doing
D. to do