Destination U18L2

The robot can perform tasks without human control; it is completely ______.

• complicated

• automatic

• digital

• exact

Scientists performed an ______ to test the new software.

• gadget

• effect

• experiment

• laboratory

We need special ______ to measure the decrease in temperature accurately.

• equipment

• hardware

• minimum

• laptop

The company plans to ______ a new gadget that will help people save energy.

• invent

• involve

• operate

• decrease

The results were not approximate; they were completely ______.

• complicated

• exact

• digital

• sudden

Please ______ this broken hardware; we don’t need it anymore.

• throw away

• turn off

• come across

• find out

If the software freezes, you should ______ the computer and restart it.

• turn off

• break down

• make up

• pull off

After installing the new program, press the power button to ______ the device.

• turn on

• come across

• break down

• throw away

The printer is ______, so we cannot print the research papers right now.

• in the end

• by chance

• out of order

• at last

We didn’t understand the complicated technology at first, but ______ we managed to use it properly.

• at last

• by chance

• in the future

• out of order