－In what way will you use your portable computer? －I’ll use it ______ for giving lectures at conferences at home and abroad.

Tonny’s parents thought he was at school，but________he was in a net bar.

The weather here is very cold, _______ in January and February.

She not only entered the competitionshe __________ won it.

To be an astronaut, you must not only be strong in mind, but also be sound mentally and___.