. _____, Mother will wait for him to have dinner together.
| A．However late is he | B．However he is late |
| C．However is he late | D．However late he is |
The dog may be a good companion for the old. _______, the need to take it for walks may be a disadvantage.
| A．Besides. | B．However | C．Therefore | D．Instead. |
You were working too hard. You’d better keep a ________between work and relaxation.
| A．promise | B．lead | C．balance | D．diary |
The letters for the boss___________ on his desk but he didn’t read them until 3 days later.
| A．were put | B．was put | C．put | D．has put |
-Can I have a day off tomorrow, Mr. Johnson?
-.I can manage without you.
| A． | Forget it | B． | I'm afraid not | C． | It depends | D． | Of course |
It was difficult being in a foreign country, ________ if you don’t speak the language.
| A．extremely | B．naturally | C．basically | D．especially |