we have to study and work hard to keep up with the _(deveiop

We have to work hard and c_____ with our classmates. We work hard and (f ) the time to have dinner. "You will have to work hard to catch up with the r____ of th study hard ,or you can keep pace with the time为什么不是to study we have to make a hard decision to study English well and ne I have to work vevry hard to keep bread on the table英文是什么意思? we must keep on learning if we want to keep up with the ( ) why we have to study so hard while the things we learn ,we'r to catch up with my classmates ,I must study hard They have to work hard with the fire burning.还是They have to we found the work hard to do . No doubt we are supposed to study hard with rest