You made the same mistake second time, dropping “n” in the word “running”.
| A．a, the | B．a , a | C．a, an | D．the, an |
Up to Tuesday's attack, the worst school shooting in the U. S. was in March 1998 in Jonesboro,______two boys, aged 11 and 13, shot and killed a teacher and four girls.
| A．while | B．where | C．when | D．then |
—How did you find your visit to the museum, Jane?
--_________.
| A．Oh, wonderful, indeed | B．By taking a number 3 bus |
| C．I went there alone | D．A classmate of mine showed me the way |
_________good, the food was soon sold out.
| A．Tasted | B．Being tasted | C．Tasting | D．Having tasted |
—What were you doing when she dropped in?
—I for a while and_________ some reading.
| A．was playing; was going to do | B．played; did |
| C．had played; was going to do | D．had played; did |
If you want to see a doctor, fix the date with him ahead of time. This is a common ___________ in the USA.
A. habitB. lawC. ruleD. custom