Make sure you eat_________fresh fruit and vegetables every day.

The government plans to build a big power station along the river bank.— Good news! So we and the neighboring areas will get great from it.

It wasn’t until 1970 the war finally came to an end after seven years of hard fighting.

there a ____ to the time that I canstay here — Yes, you must leave here before he comesback.

In making a scientific experiment, one should not be _____ by temporary setbacks but should stick to doing it hopefully.