28. There is no doubt ______ you will be successful in time as long as you study hard.
| A．whether | B．if | C．that | D．What |
______ can be enjoyed from a low-carbon lifestyle until you have a deep understanding of it.
| A．Something | B．None | C．Little | D．Much |
--It looks rain. Shah I take an umbrella for you?
--________.
| A．With pleasure | B．No problem |
| C．Out of the question | D．Yes, please go ahead |
Jack had ______ feeling of excitement when hearing his article published in ________ school magazine.
| A．the; a | B．a; the | C．不填; the | D．the; 不填 |
High house prices can be brought under control ________ the government takes some necessary measures.
| A．even if | B．as if | C．so that | D．only if |
The little girl often has a ________ pull at her mother’s clothes when they cross the street.
| A．hard | B．tight | C．heavy | D．calm |