The road is covered with snow. I can’t understand _____ they want to go to school by motorbike.

If we had taken such effective measures much earlier, the fiver ____ so seriously now.

There is someone knocking at the door.—It must be the computer repairman. I him to come to fix my computer.

I don’t doubt ________ the plan will be well-conceived.

We were delayed at the airportOtherwise，we here by lunch