The reason ________ he refused to attend the meeting was that they didn’t give him an invitation earlier.
It is suggested that another school___________ in our city.
We should try our best to keep our environment from______.
--- Have you moved into your new house? ---- No. It _________at present.
---- Is everything clear now? ----Yes, the thief has admitted _________.
Peter has many friends,______can help him .