Fill in the blanks:
Our breathing rate ................ when we do exercise or work hard.

Select the most appropriate word to fill in the blank. We went to see the butterfly farm ............ was very closeto our hotel.

Fill in the blanks : Common detritivores in our ecosystem are ...........

fill in the blank with suitable article given in the bracket. ...... Iron is ...... hard metal. (a/an/the)

Fill in the blanks with one of the two verbs given in the brackets : Hard work ……….fruits. (bear/bears)