I won’t do it any more.—–_______

The president is talking on ____ phone with astronautsin ____ space.

Friendship among the nations will _______the economic development of the region.

Do you know if Tom ________to the concert— I’m not sure, but if he________, I’ll go to the concert with you.

Yesterday, I didn’t see Ben at the party. —— You _____ him. We just came back from Beijing this morning.