24 ______ for some time after a tiring day is very enjoyable and exciting for me in summer.A Swim B Swimming C Go swimming D To swim
________the birthrate down by 10%,the number of the population has decreased.
The army went ________the thick forest and at last came to a little river.
You have made several mistakes in your exercises but ________you have done well.
The water lever has risen ________10 cm and up to 100cm in the last days.
The touch they had both kept in ________many years broke.