_____ and I’ll get him. He is in the next office.
Dr. Frank failed many times but he finally _____ to find a successful way to solve the problem.
---Where have you been? ---I got caught in traffic, otherwise I _______ here earlier.
—May I ask a question after class,sir? —____,but not during my lunch break.
The fire spread fast.Luckily the local government had brought it under control___the situation got worse.
Finnish President said Finland-China relations had progressed_______ with fruitful co-operation in new and high-tech fields.