A. wait B. waiting C. to wait
A. rain B. is raining C. has rained
A. is playing B. was playing C. will play
A. welcome B. to welcome C. welcoming
A. go; was following B. will go; follow C. go; will follow
A. This doesn’t seem B. That doesn’t seem C. There doesn’t seem
A. is there B. there is C. it is
A. talking happily B. talk happily C. talking happy
A. send an e-mails to B. send e-mails to C. send e-mails for
A. leave a deep impression upon B. has left a deep impression in C. has left a deep impression upon