“After a long period of failure, they …………… an important breakthrough.”

• built

• did

• solved

• made

“She was worried that they would not ……………….. the deadline and the penalties would be imposed.”

• meet

• solve

• build

• find

“They ……….. an imaginative solution to the problem after working with models in the test lab.“

• built

• found

• did

• made

“She cannot find a …………………. to the problem.’’

• safety tests

• prototype

• solution

• deadline

“One part of the engineering process is to ………. a smaller working model before moving on to a full-size or production version.”

• build

• meet

• solve

• destroy

“It can take a long time to fully …………. a complicated theory before putting it into practice.”

• meet

• solve

• do

• test

“The whole team had to ……….. a lot of careful research into the causes of the problem.”

• solve

• do

• meet

• make

“In the end we were able to ………………… the most serious problem.”

• solve

• do

• build

• test

: “On many engineering projects there is great pressure to ………… strict deadlines.”

• solve

• do

• meet

• build

“If you are so sure, we’ll test the …………… on you.”

• theory

• deadline

• prototype

• breakthrough