He________have completed his work; otherwise, he wouldn't be enjoying himself by the seaside.
._______from the top of the tower, the north foot of the mountain is a sea of flowers.
.— I’d better__________ now.The water is boiling in the kitchen. — Good-bye.
.Only by shouting at the top of his voice__________.
.—Must I give the pen to the manager ? —No, you may give it to________you think is on duty in the office .
.Look! The dictionary, ________cover is red, is a birthday gift given by Tom.