matters most is they can finish the task on time

Look！The man at the gate ____ be our teacher. He is always standing there every morning.—No，it ________ be him. He is having a meeting in the office now.

Not until I completed the form　　　　that half questions were not relevant to me.

off the TV,Jack._______ your homeworknow—Mum,just ten more minutes,please.

r from the club there was a garden, ______ ownerwas seated in an armchair there playing chess with some friends