—— What happened to the young trees we planted? —— The trees＿＿＿＿＿＿well, but I didn’t water them. 

eryone _______ not fire without the signal or you’ll be severely punished or even killed,” urged the commander.

A foreign language like English is difficult to learn, so you ____________ work too hard.

 —Would you lend me your pen for a while？ —Certainly. I _____.     

 The manager considers it is important that everything _______ by weekend.