Bill and his friends ______ in the park yesterday.They ____a barbecue together.A. are…have B. were…have C. were…had
These students ___________ a party on the playground if it __________ tomorrow.
She doesn’t know _____________ next.
I look forward to ___________ America next year with my family.
_________ the afternoon of next Friday, we _________ to plant trees in the mountain.
I can’t go to your party, because I have __________ homework to do today.