Can you wait for me for another two hours? — Sorry. Two hours _____ too long, I will go without you.
Where is Jim? I can’t find him. -Oh, he to Beijing.
This task is ______difficult for us. We need ______people.
Since the outbreak of the disease, 90 patients have been to have the illness and other suspected patients are still under examination.
His problem is more difficult________ that one. [ ]