Speakout B2. Advertising collocations revision T ...

Scientists don't often make _________s that are this important.

The _____ of the experiment was not possible to guess.

There is a _____ between making the battery bigger and increasing the weight of the product.

Over 100,000 kilometres, this vehicle had no _______s.

The _______ of this material in the cost.

Even though it had a number of ________s, the first design was chosen