I don’t mind lending you the money ____ you pay it back within a month.

concentrated for a long time he____ his work, made some coffee and talked with his colleagues

Rick has ______ five pounds because of eating too much during the Spring Festival.

I haven’t seen the interesting movie Letthe Bullet（子弹）Fly.— _________ .

When a person lives too many hours a day in the digital universe, that is when he or she _____ something