Until for the continuing activity. By for the finish of an activity.
Choose by or until to complete each sentence.
Exercise 1 of 2. Choose At or In to complete each sentence.
Exercise 2 of 2. Choose At or In to complete each sentence.
Exercise 1 of 3. Choose A Few or Few to complete each sentence.
Exercise 2 of 3. Choose A Few or Few to complete each sentence.
Exercise 3 of 3. Choose A Few or Few to complete each sentence.
Exercise 1 of 1. Re-write the sentences carefully using the short form where possible.
Exercise 1 of 3. Is the noun countable or uncountable?
Exercise 2 of 3. Is the noun countable or uncountable?
Exercise 3 of 3. Is the noun countable or uncountable?