I advise you to give up smoking for it is _____to your health.
| A．harm | B．harmless | C．harmful | D．harmfully |
＿＿＿＿＿ it rain tomorrow, we would have to put off the visit to the Yangpu Bridge.
| A．Were | B．Should | C．Would | D．Will |
He broke his legs while ＿＿＿＿＿.
| A．riding | B．ride | C．was riding | D．rode |
If ＿＿＿＿＿ the same treatment again, he is sure to get well.
| A．giving | B．give | C．given | D．being given |
If you go to Xi’an, you will find the palaces there more magnificent than commonly＿＿＿.
| A．supposing | B．supposed | C．to suppose | D．suppose |
—— He hasn’t gone to the office up to now.
—— Well, he ＿＿＿＿＿.
| A．should | B．ought to | C．ought to go | D．ought to have |