The time and effort he has devoted during the past few years _____ trees in that village are now considered to be very important.
| A．to planting | B．to plant | C．plant | D．planting |
—Where are you going during the summer vacation?
—I’ve found a nice beach ________ I can enjoy swimming.
| A．that | B．when | C．where | D．which |
—I’ll be away on a business trip for a week. Would you mind looking after my dog?
—Not at all. ________.
| A．I’d like to | B．I’d rather not | C．I’d like it | D．I’ve no time |
She wants to apply for a ________ in the office of the new government.
| A．position | B．location | C．condition | D．career |
Lady Gaga has put off her concerts because of the difficulties ______ by the ongoing strikes.
| A．causing | B．to be caused | C．caused | D．to cause |
—Jane, have you finished your paper?
—No, I ________ my sister with her drawing all the morning.
| A．help | B．helped | C．was helping | D．have been helping |