Charles Smith, ______ was my former teacher, retired last year.

Water is composed _______ hydrogen and oxygen.

The meeting _____ next week will be of great importance.

_______ for your laziness，you could have finished the assignment by now.

At any rate I did not succeed _______ myself understood by you.

The book fair has received a positive ________ from readers.

The boy complained _______ a pain in his stomach.

They are eager _______ abroad.

Please remind me _______ her this note.

The central theatre has a seating ________ of more than 3, 000 people.