We are going to the theater tomorrow ______ all the tickets are sold out.
| A．when | B．unless |
| C．whether | D．because |
--- My watch is nowhere to be found.
--- Don’t worry! I’m sure it will ____ sometime when you’re not looking for it.
| A．turn up | B．put up | C．take up | D．pick up |
Although it was only October, my kids were ____ Christmas.
| A．looking up to | B．looking out for |
| C．looking down on | D．looking forward to |
--- This must be a footprint of a tiger.
--- It ____ be. A tiger’s should be much larger and deeper than this.
| A．mustn’t | B．won’t | C．shan’t | D．can’t |
Some people are holding their umbrellas ____ it is raining.
| A．in case | B．so that | C．as though | D．unless |
That statue was set up ____ those who died in the battle.
| A．in terms of | B．in place of | C．in memory of | D．in charge of |