He _______ have completed his work;otherwise, he wouldn’t be enjoying himself by the seaside.
.One of the men held the view____the book said was right.
The young man went into the cinema and after____ seemed half an hour hecame out.
.____me that you choose,so long as you finish the job on time.
.____it will do us harm or good remains to be seen.
The river,____are covered with trees, is very long.