We need to ..............our relationships with key customers. (strength)
strengthen
I’ve been eating a new cereal, which is ............ with extra vitamins. (rich)
enriched
She tried to ......... her tone so she wouldn’t sound too angry. (soft)
soften
It's Julia's birthday next Friday. I’ll put it on my calendar right now to ......... I don’t forget. (sure)
ensure
I need someone to ......... my new jeans; they’re too long. (short)
shorten
Travelling can ......... your life. (rich)
enrich
If you don’t take your medicine, your symptoms might ................. (worse)
worsen
This chair is wobbly. You’ve just got to............ the screws a bit more. (tight)
tighten
I love my new computer – it has ............. me to get my work done faster! (able)
enabled
If they vote against him, it will ......... his position of power. (weak)
weaken
What different things might people use to ............ their food? (sweet)
sweeten
Can you offer a discount to ........... the deal? (sweet)
sweeten
Doctors need to ............. the amount of time they spend with each patient; it’s not enough. (length)
lengthen
A: Is it true that you can’t sit on the grass? B: That’s the official rule, but they don’t usually ............... it. (force)
enforce
There's a terrible traffic jam in the city center. Apparently, they’re ................ the road. (wide)
widening
Driving too fast in bad weather can .............. everyone on the road. (danger)
endanger
Throwing trash into the ocean can ............... many sea animals. (danger)
endanger