Choose the word(s) CLOSEST in meaning to the following word(s). "sustainable"

Choose the best option:

Cunningham sent a note ____ me thanking me for dinner.

Tom has just got a new job. He_____ be very pleased. 

The keys of the house ……….lost.

The plant is dead. I ______ it more water.

Choose the word(s) CLOSEST in meaning to the following word(s). "thriving"

My uncle took ________ golf when he retired from work.

 - “Shall I tell John about it?” - “No, you _____. I’ve told him already.” 

Choose the best option:

Britain has still been proud of the cheapest postal ___.

 - "I think Jane is at home." - "No, she _____ be at home, for she phoned me from the airport just ten minutes ago." 

You'd better ______ late next time.

There are so many types here, and I really don't know which one I _____ choose. 

If you’ve got a headache, why don’t you try _______an aspirin?

It'll take me three years to ________ up enough money to travel round the country.

Choose the correct answer to complete the sentence. "Researchers are developing low-cost devices______ can detect water pollutants in rivers and lakes."

Everyone in the class was so clever that couldn’t ________ up with them.

 Jane _____ have kept her word. I wonder why she changed her mind. 

Choose the best answer: 
The young company showed great promise and began making some real growth, but recently they've run into the sand.

Choose the best answer: 
I do morning exercise everyday, _________I want to keep fit.

I can put ________ with most things but I cannot stand noisy children.

_____ it rain tomorrow, we will put off the visit to the Marble Mountains.