Now a lot of new technologies can ___ problems in industry.

My grandpa transplants some trees to his garden ________ it is the best time for them every year.

I am wondering how to find the newly-built theater. –Go straight two blocks. You__________miss it, for it’s a white building like a huge castle.

Two and four _____six.

The USA and some other countries helped the rebels in Libya ______ their promise to support democracy and fair trade