Mr. Smith has two sons, one of____working as a bus driver.
—Where are you going during the summer vacation?—I’ve found a nice beach ________ I can enjoy swimming.
—I’ll be away on a business trip for a week. Would you mind looking after my dog?—Not at all. ________.
She wants to apply for a ________ in the office of the new government.
Lady Gaga has put off her concerts because of the difficulties ______ by the ongoing strikes.
—Jane, have you finished your paper?—No, I ________ my sister with her drawing all the morning.