What should be the correct answer:
1. The scientists------(go) to Antarctica for research recently.They β€”β€”(be) there on an earlier expedition ,as wellTomorrow Sam β€”β€”( be)select the movie,while Asim-----(make) the popcorn.
2. Last night we β€”β€”( talk ) about the concert ,as we β€”-(plan ) to go there next month.