Someone must have taken it away this morning, ____?
| A．haven’t they | B．hasn’t he | C．don’t they | D．didn’t he |
If not _______, you’re allowed to return everything within 10 days for a full refund and no further duties.
| A．to satisfy | B．being satisfied | C．satisfied | D．satisfying |
Don’t touch your eyes, nose and mouth, because they aren’t covered by skin and can _______ the virus more easily.
| A．take up | B．pick up | C．make up | D．set up |
A truly rich man is a person _______ children run into his arms when his hands are empty.
| A．whose | B．that | C．whom | D．who |
Childhood memories _______ the new gardener that she has a little nature knowledge after all.
| A．suggest | B．remind | C．command | D．demand |
Greenland is _______ huge island that is mostly covered with_______ thick ice sheet.
| A．the; / | B．a; the | C．a; a | D．the; a |