Delta, the American airline, is sometimes jokingly explained “Don’t expect your luggage to arrive” because it ______ be very slow.
| A．should | B．must | C．can | D．will |
Only after the woman had her own child _______ how difficult it was to be a mother.
| A．she realized | B．had she realized | C．she had realized | D．did she realize |
According to a report, cigarette smoking ______ in all indoor public places in our city next year.
.
| A．will ban | B．have banned | C．will be banned | D．have been banned |
He always brings me a pretty gift _______ he comes to visit me.
| A．by the time | B．every time | C．sometimes | D．at times |
His pale face suggested that he _____ ill and his teacher suggested that he ______to the hospital at once.
| A．be; send | B．were; should send | C．was ; be sent | D．were ; be sent |
Tom was about to close the window ______ his attention was caught by a bird.
| A．when | B．if | C．and | D．till |