— has your friend studied English?
—Since 2001.
| A．How long | B．When |
| C．Why | D．What time |
Do they work _____ the day time or _____ night?
| A．at; in | B．in; at | C．on; at | D．at; on |
Lily had left ______ the time we arrived.
| A．at | B．on | C．by | D．in |
He arrived _______ Shanghai _______ the morning of January 5.
| A．at; in | B．in at | C．for; on | D．in; on |
Jack was about to lock the door when he just _____ time he remember his key.
| A．on | B．in | C．at | D．by |
Don’t write the letters ______ pencil but ______ ink.
| A．with; with | B．in; in | C．in; with | D．with; in |