Put the following question in the correct word order.

Choose the correct word. Caged pandas ___ signs of unhappiness.

Put the following question in the correct word order.

Choose the correct word. Oil spills ___ major problems for sea otters.

Put the following question in the correct word order.

Complete the gap with the correct derivative of the word in brackets.
Scientists advocate the use of ozone-friendly products and recycling to achieve a ___(reduce) in enviromental damage.

Choose the right option. Mails ___ every day.

Letters ____ by 5 tomorrow.

Put the following question in the correct word order.